Home / 25,572,187.40-38,373,414.39-9,409,488.71

Finding the Fourth Proportional to 25,572,187.40, 38,373,414.39 and 9,409,488.71

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Solution

The fourth proportional to 25,572,187.40, 38,373,414.39 and 9,409,488.71 is: 14,119,801.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,572,187.40 : 38,373,414.39 = 9,409,488.71 : x
  2. Step 2: Convert to fraction form
    25,572,187.40/38,373,414.39 = 9,409,488.71/x
  3. Step 3: Cross multiply
    25,572,187.40x = 38,373,414.39 × 9,409,488.71
  4. Step 4: Simplify right side
    25,572,187.40x = 361,074,209,274,989.50
  5. Step 5: Solve for x
    x = 361,074,209,274,989.50/25,572,187.40
  6. Step 6: Final answer
    x = 14,119,801.47

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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.