Home / 25,684,546.19-38,527,520.54-7,488,301.59

Finding the Fourth Proportional to 25,684,546.19, 38,527,520.54 and 7,488,301.59

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Solution

The fourth proportional to 25,684,546.19, 38,527,520.54 and 7,488,301.59 is: 11,232,656.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,684,546.19 : 38,527,520.54 = 7,488,301.59 : x
  2. Step 2: Convert to fraction form
    25,684,546.19/38,527,520.54 = 7,488,301.59/x
  3. Step 3: Cross multiply
    25,684,546.19x = 38,527,520.54 × 7,488,301.59
  4. Step 4: Simplify right side
    25,684,546.19x = 288,505,693,318,439.62
  5. Step 5: Solve for x
    x = 288,505,693,318,439.62/25,684,546.19
  6. Step 6: Final answer
    x = 11,232,656.84

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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.