Home / 25,905,404.40-38,881,607.40-13,134,793.20

Finding the Fourth Proportional to 25,905,404.40, 38,881,607.40 and 13,134,793.20

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Solution

The fourth proportional to 25,905,404.40, 38,881,607.40 and 13,134,793.20 is: 19,714,105.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,905,404.40 : 38,881,607.40 = 13,134,793.20 : x
  2. Step 2: Convert to fraction form
    25,905,404.40/38,881,607.40 = 13,134,793.20/x
  3. Step 3: Cross multiply
    25,905,404.40x = 38,881,607.40 × 13,134,793.20
  4. Step 4: Simplify right side
    25,905,404.40x = 510,701,872,482,589.62
  5. Step 5: Solve for x
    x = 510,701,872,482,589.62/25,905,404.40
  6. Step 6: Final answer
    x = 19,714,105.39

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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.