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Finding the Fourth Proportional to 22,697,762.10, 34,046,643.15 and 20,944,006.80

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Solution

The fourth proportional to 22,697,762.10, 34,046,643.15 and 20,944,006.80 is: 31,416,010.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,697,762.10 : 34,046,643.15 = 20,944,006.80 : x
  2. Step 2: Convert to fraction form
    22,697,762.10/34,046,643.15 = 20,944,006.80/x
  3. Step 3: Cross multiply
    22,697,762.10x = 34,046,643.15 × 20,944,006.80
  4. Step 4: Simplify right side
    22,697,762.10x = 713,073,125,650,773.38
  5. Step 5: Solve for x
    x = 713,073,125,650,773.38/22,697,762.10
  6. Step 6: Final answer
    x = 31,416,010.20

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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.