Home / 56,663,901.72-84,986,343.90-15,727,499.64

Finding the Fourth Proportional to 56,663,901.72, 84,986,343.90 and 15,727,499.64

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Solution

The fourth proportional to 56,663,901.72, 84,986,343.90 and 15,727,499.64 is: 23,588,610.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,663,901.72 : 84,986,343.90 = 15,727,499.64 : x
  2. Step 2: Convert to fraction form
    56,663,901.72/84,986,343.90 = 15,727,499.64/x
  3. Step 3: Cross multiply
    56,663,901.72x = 84,986,343.90 × 15,727,499.64
  4. Step 4: Simplify right side
    56,663,901.72x = 1,336,622,693,092,166.25
  5. Step 5: Solve for x
    x = 1,336,622,693,092,166.25/56,663,901.72
  6. Step 6: Final answer
    x = 23,588,610.25

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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.