Home / 22,746,356.30-34,119,534.45-18,707,404.70

Finding the Fourth Proportional to 22,746,356.30, 34,119,534.45 and 18,707,404.70

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Solution

The fourth proportional to 22,746,356.30, 34,119,534.45 and 18,707,404.70 is: 28,061,107.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,746,356.30 : 34,119,534.45 = 18,707,404.70 : x
  2. Step 2: Convert to fraction form
    22,746,356.30/34,119,534.45 = 18,707,404.70/x
  3. Step 3: Cross multiply
    22,746,356.30x = 34,119,534.45 × 18,707,404.70
  4. Step 4: Simplify right side
    22,746,356.30x = 638,287,939,131,742
  5. Step 5: Solve for x
    x = 638,287,939,131,742/22,746,356.30
  6. Step 6: Final answer
    x = 28,061,107.05

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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.