Home / 84,150,204.70-126,225,307.05-26,646,976.30

Finding the Fourth Proportional to 84,150,204.70, 126,225,307.05 and 26,646,976.30

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Solution

The fourth proportional to 84,150,204.70, 126,225,307.05 and 26,646,976.30 is: 39,970,464.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,150,204.70 : 126,225,307.05 = 26,646,976.30 : x
  2. Step 2: Convert to fraction form
    84,150,204.70/126,225,307.05 = 26,646,976.30/x
  3. Step 3: Cross multiply
    84,150,204.70x = 126,225,307.05 × 26,646,976.30
  4. Step 4: Simplify right side
    84,150,204.70x = 3,363,522,765,421,573
  5. Step 5: Solve for x
    x = 3,363,522,765,421,573/84,150,204.70
  6. Step 6: Final answer
    x = 39,970,464.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.