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Finding the Fourth Proportional to 22,996,949.80, 34,495,424.70 and 16,950,332.20

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Solution

The fourth proportional to 22,996,949.80, 34,495,424.70 and 16,950,332.20 is: 25,425,498.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,996,949.80 : 34,495,424.70 = 16,950,332.20 : x
  2. Step 2: Convert to fraction form
    22,996,949.80/34,495,424.70 = 16,950,332.20/x
  3. Step 3: Cross multiply
    22,996,949.80x = 34,495,424.70 × 16,950,332.20
  4. Step 4: Simplify right side
    22,996,949.80x = 584,708,908,045,085.38
  5. Step 5: Solve for x
    x = 584,708,908,045,085.38/22,996,949.80
  6. Step 6: Final answer
    x = 25,425,498.30

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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.