Home / 45,751,574.70-68,627,362.05-15,459,000.30

Finding the Fourth Proportional to 45,751,574.70, 68,627,362.05 and 15,459,000.30

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Solution

The fourth proportional to 45,751,574.70, 68,627,362.05 and 15,459,000.30 is: 23,188,500.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,751,574.70 : 68,627,362.05 = 15,459,000.30 : x
  2. Step 2: Convert to fraction form
    45,751,574.70/68,627,362.05 = 15,459,000.30/x
  3. Step 3: Cross multiply
    45,751,574.70x = 68,627,362.05 × 15,459,000.30
  4. Step 4: Simplify right side
    45,751,574.70x = 1,060,910,410,519,158.62
  5. Step 5: Solve for x
    x = 1,060,910,410,519,158.62/45,751,574.70
  6. Step 6: Final answer
    x = 23,188,500.45

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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.