Home / 25,572,178.14-38,373,400.52-9,409,479.46

Finding the Fourth Proportional to 25,572,178.14, 38,373,400.52 and 9,409,479.46

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Solution

The fourth proportional to 25,572,178.14, 38,373,400.52 and 9,409,479.46 is: 14,119,787.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,572,178.14 : 38,373,400.52 = 9,409,479.46 : x
  2. Step 2: Convert to fraction form
    25,572,178.14/38,373,400.52 = 9,409,479.46/x
  3. Step 3: Cross multiply
    25,572,178.14x = 38,373,400.52 × 9,409,479.46
  4. Step 4: Simplify right side
    25,572,178.14x = 361,073,724,003,293.38
  5. Step 5: Solve for x
    x = 361,073,724,003,293.38/25,572,178.14
  6. Step 6: Final answer
    x = 14,119,787.61

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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.