Home / 47,759,765.92-71,639,605.12-14,970,570.64

Finding the Fourth Proportional to 47,759,765.92, 71,639,605.12 and 14,970,570.64

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Solution

The fourth proportional to 47,759,765.92, 71,639,605.12 and 14,970,570.64 is: 22,455,842.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,759,765.92 : 71,639,605.12 = 14,970,570.64 : x
  2. Step 2: Convert to fraction form
    47,759,765.92/71,639,605.12 = 14,970,570.64/x
  3. Step 3: Cross multiply
    47,759,765.92x = 71,639,605.12 × 14,970,570.64
  4. Step 4: Simplify right side
    47,759,765.92x = 1,072,485,769,070,665.75
  5. Step 5: Solve for x
    x = 1,072,485,769,070,665.75/47,759,765.92
  6. Step 6: Final answer
    x = 22,455,842.24

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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.