Home / 39,916,631.16-59,882,331.92-12,629,793.02

Finding the Fourth Proportional to 39,916,631.16, 59,882,331.92 and 12,629,793.02

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Solution

The fourth proportional to 39,916,631.16, 59,882,331.92 and 12,629,793.02 is: 18,947,026.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,916,631.16 : 59,882,331.92 = 12,629,793.02 : x
  2. Step 2: Convert to fraction form
    39,916,631.16/59,882,331.92 = 12,629,793.02/x
  3. Step 3: Cross multiply
    39,916,631.16x = 59,882,331.92 × 12,629,793.02
  4. Step 4: Simplify right side
    39,916,631.16x = 756,301,457,341,978.62
  5. Step 5: Solve for x
    x = 756,301,457,341,978.62/39,916,631.16
  6. Step 6: Final answer
    x = 18,947,026.22

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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.