Home / 63,079,755.47-94,619,002.41-19,948,966.19

Finding the Fourth Proportional to 63,079,755.47, 94,619,002.41 and 19,948,966.19

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Solution

The fourth proportional to 63,079,755.47, 94,619,002.41 and 19,948,966.19 is: 29,923,249.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,079,755.47 : 94,619,002.41 = 19,948,966.19 : x
  2. Step 2: Convert to fraction form
    63,079,755.47/94,619,002.41 = 19,948,966.19/x
  3. Step 3: Cross multiply
    63,079,755.47x = 94,619,002.41 × 19,948,966.19
  4. Step 4: Simplify right side
    63,079,755.47x = 1,887,551,280,008,618.50
  5. Step 5: Solve for x
    x = 1,887,551,280,008,618.50/63,079,755.47
  6. Step 6: Final answer
    x = 29,923,249.80

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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.