Home / 15,441,318.80-23,154,061.95-8,158,694.90

Finding the Fourth Proportional to 15,441,318.80, 23,154,061.95 and 8,158,694.90

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Solution

The fourth proportional to 15,441,318.80, 23,154,061.95 and 8,158,694.90 is: 12,233,859.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,441,318.80 : 23,154,061.95 = 8,158,694.90 : x
  2. Step 2: Convert to fraction form
    15,441,318.80/23,154,061.95 = 8,158,694.90/x
  3. Step 3: Cross multiply
    15,441,318.80x = 23,154,061.95 × 8,158,694.90
  4. Step 4: Simplify right side
    15,441,318.80x = 188,906,927,145,749.06
  5. Step 5: Solve for x
    x = 188,906,927,145,749.06/15,441,318.80
  6. Step 6: Final answer
    x = 12,233,859.66

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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.