Home / 22,145,307.20-33,214,850.40-7,000,769.60

Finding the Fourth Proportional to 22,145,307.20, 33,214,850.40 and 7,000,769.60

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Solution

The fourth proportional to 22,145,307.20, 33,214,850.40 and 7,000,769.60 is: 10,500,171.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,145,307.20 : 33,214,850.40 = 7,000,769.60 : x
  2. Step 2: Convert to fraction form
    22,145,307.20/33,214,850.40 = 7,000,769.60/x
  3. Step 3: Cross multiply
    22,145,307.20x = 33,214,850.40 × 7,000,769.60
  4. Step 4: Simplify right side
    22,145,307.20x = 232,529,514,948,867.81
  5. Step 5: Solve for x
    x = 232,529,514,948,867.81/22,145,307.20
  6. Step 6: Final answer
    x = 10,500,171.11

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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.