Home / 22,755,091.20-34,132,636.80-9,114,772.20

Finding the Fourth Proportional to 22,755,091.20, 34,132,636.80 and 9,114,772.20

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Solution

The fourth proportional to 22,755,091.20, 34,132,636.80 and 9,114,772.20 is: 13,672,158.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,755,091.20 : 34,132,636.80 = 9,114,772.20 : x
  2. Step 2: Convert to fraction form
    22,755,091.20/34,132,636.80 = 9,114,772.20/x
  3. Step 3: Cross multiply
    22,755,091.20x = 34,132,636.80 × 9,114,772.20
  4. Step 4: Simplify right side
    22,755,091.20x = 311,111,209,017,336.94
  5. Step 5: Solve for x
    x = 311,111,209,017,336.94/22,755,091.20
  6. Step 6: Final answer
    x = 13,672,158.30

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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.