Home / 25,376,168.83-35,019,141.36-13,773,729.24

Finding the Fourth Proportional to 25,376,168.83, 35,019,141.36 and 13,773,729.24

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Solution

The fourth proportional to 25,376,168.83, 35,019,141.36 and 13,773,729.24 is: 19,007,761.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,376,168.83 : 35,019,141.36 = 13,773,729.24 : x
  2. Step 2: Convert to fraction form
    25,376,168.83/35,019,141.36 = 13,773,729.24/x
  3. Step 3: Cross multiply
    25,376,168.83x = 35,019,141.36 × 13,773,729.24
  4. Step 4: Simplify right side
    25,376,168.83x = 482,344,171,134,829.62
  5. Step 5: Solve for x
    x = 482,344,171,134,829.62/25,376,168.83
  6. Step 6: Final answer
    x = 19,007,761.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.