Home / 25,511,291.40-38,244,276.95-9,945,531.93

Finding the Fourth Proportional to 25,511,291.40, 38,244,276.95 and 9,945,531.93

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Solution

The fourth proportional to 25,511,291.40, 38,244,276.95 and 9,945,531.93 is: 14,909,463.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,511,291.40 : 38,244,276.95 = 9,945,531.93 : x
  2. Step 2: Convert to fraction form
    25,511,291.40/38,244,276.95 = 9,945,531.93/x
  3. Step 3: Cross multiply
    25,511,291.40x = 38,244,276.95 × 9,945,531.93
  4. Step 4: Simplify right side
    25,511,291.40x = 380,359,677,496,260.38
  5. Step 5: Solve for x
    x = 380,359,677,496,260.38/25,511,291.40
  6. Step 6: Final answer
    x = 14,909,463.87

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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.