Home / 15,155,082.20-22,746,995.18-9,380,347.77

Finding the Fourth Proportional to 15,155,082.20, 22,746,995.18 and 9,380,347.77

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Solution

The fourth proportional to 15,155,082.20, 22,746,995.18 and 9,380,347.77 is: 14,079,417.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,155,082.20 : 22,746,995.18 = 9,380,347.77 : x
  2. Step 2: Convert to fraction form
    15,155,082.20/22,746,995.18 = 9,380,347.77/x
  3. Step 3: Cross multiply
    15,155,082.20x = 22,746,995.18 × 9,380,347.77
  4. Step 4: Simplify right side
    15,155,082.20x = 213,374,725,510,913.75
  5. Step 5: Solve for x
    x = 213,374,725,510,913.75/15,155,082.20
  6. Step 6: Final answer
    x = 14,079,417.23

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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.