Home / 21,805,061.70-32,707,592.55-15,002,616.90

Finding the Fourth Proportional to 21,805,061.70, 32,707,592.55 and 15,002,616.90

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Solution

The fourth proportional to 21,805,061.70, 32,707,592.55 and 15,002,616.90 is: 22,503,925.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,805,061.70 : 32,707,592.55 = 15,002,616.90 : x
  2. Step 2: Convert to fraction form
    21,805,061.70/32,707,592.55 = 15,002,616.90/x
  3. Step 3: Cross multiply
    21,805,061.70x = 32,707,592.55 × 15,002,616.90
  4. Step 4: Simplify right side
    21,805,061.70x = 490,699,480,748,944.12
  5. Step 5: Solve for x
    x = 490,699,480,748,944.12/21,805,061.70
  6. Step 6: Final answer
    x = 22,503,925.35

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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.