Home / 63,147,991.50-94,721,990.90-15,278,935.50

Finding the Fourth Proportional to 63,147,991.50, 94,721,990.90 and 15,278,935.50

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Solution

The fourth proportional to 63,147,991.50, 94,721,990.90 and 15,278,935.50 is: 22,918,404.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,147,991.50 : 94,721,990.90 = 15,278,935.50 : x
  2. Step 2: Convert to fraction form
    63,147,991.50/94,721,990.90 = 15,278,935.50/x
  3. Step 3: Cross multiply
    63,147,991.50x = 94,721,990.90 × 15,278,935.50
  4. Step 4: Simplify right side
    63,147,991.50x = 1,447,251,189,316,292.25
  5. Step 5: Solve for x
    x = 1,447,251,189,316,292.25/63,147,991.50
  6. Step 6: Final answer
    x = 22,918,404.13

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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.