Home / 25,308,577.86-34,925,651.19-13,705,872.18

Finding the Fourth Proportional to 25,308,577.86, 34,925,651.19 and 13,705,872.18

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Solution

The fourth proportional to 25,308,577.86, 34,925,651.19 and 13,705,872.18 is: 18,914,002.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,308,577.86 : 34,925,651.19 = 13,705,872.18 : x
  2. Step 2: Convert to fraction form
    25,308,577.86/34,925,651.19 = 13,705,872.18/x
  3. Step 3: Cross multiply
    25,308,577.86x = 34,925,651.19 × 13,705,872.18
  4. Step 4: Simplify right side
    25,308,577.86x = 478,686,511,013,404.88
  5. Step 5: Solve for x
    x = 478,686,511,013,404.88/25,308,577.86
  6. Step 6: Final answer
    x = 18,914,002.74

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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.