Home / 25,680,632.39-38,520,620.53-6,249,892.59

Finding the Fourth Proportional to 25,680,632.39, 38,520,620.53 and 6,249,892.59

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Solution

The fourth proportional to 25,680,632.39, 38,520,620.53 and 6,249,892.59 is: 9,374,759.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,680,632.39 : 38,520,620.53 = 6,249,892.59 : x
  2. Step 2: Convert to fraction form
    25,680,632.39/38,520,620.53 = 6,249,892.59/x
  3. Step 3: Cross multiply
    25,680,632.39x = 38,520,620.53 × 6,249,892.59
  4. Step 4: Simplify right side
    25,680,632.39x = 240,749,740,690,165.47
  5. Step 5: Solve for x
    x = 240,749,740,690,165.47/25,680,632.39
  6. Step 6: Final answer
    x = 9,374,759.04

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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.