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Finding the Fourth Proportional to 67,797,079.60, 101,695,619.40 and 22,356,468.40

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Solution

The fourth proportional to 67,797,079.60, 101,695,619.40 and 22,356,468.40 is: 33,534,702.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,797,079.60 : 101,695,619.40 = 22,356,468.40 : x
  2. Step 2: Convert to fraction form
    67,797,079.60/101,695,619.40 = 22,356,468.40/x
  3. Step 3: Cross multiply
    67,797,079.60x = 101,695,619.40 × 22,356,468.40
  4. Step 4: Simplify right side
    67,797,079.60x = 2,273,554,901,534,527
  5. Step 5: Solve for x
    x = 2,273,554,901,534,527/67,797,079.60
  6. Step 6: Final answer
    x = 33,534,702.60

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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.