Home / 39,861,007.20-59,788,400.40-15,595,221.60

Finding the Fourth Proportional to 39,861,007.20, 59,788,400.40 and 15,595,221.60

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Solution

The fourth proportional to 39,861,007.20, 59,788,400.40 and 15,595,221.60 is: 23,391,615.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,861,007.20 : 59,788,400.40 = 15,595,221.60 : x
  2. Step 2: Convert to fraction form
    39,861,007.20/59,788,400.40 = 15,595,221.60/x
  3. Step 3: Cross multiply
    39,861,007.20x = 59,788,400.40 × 15,595,221.60
  4. Step 4: Simplify right side
    39,861,007.20x = 932,413,353,347,528.62
  5. Step 5: Solve for x
    x = 932,413,353,347,528.62/39,861,007.20
  6. Step 6: Final answer
    x = 23,391,615.49

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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.