Home / 25,492,781.08-35,179,594.95-13,890,439.90

Finding the Fourth Proportional to 25,492,781.08, 35,179,594.95 and 13,890,439.90

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Solution

The fourth proportional to 25,492,781.08, 35,179,594.95 and 13,890,439.90 is: 19,168,565.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,492,781.08 : 35,179,594.95 = 13,890,439.90 : x
  2. Step 2: Convert to fraction form
    25,492,781.08/35,179,594.95 = 13,890,439.90/x
  3. Step 3: Cross multiply
    25,492,781.08x = 35,179,594.95 × 13,890,439.90
  4. Step 4: Simplify right side
    25,492,781.08x = 488,660,049,359,318.56
  5. Step 5: Solve for x
    x = 488,660,049,359,318.56/25,492,781.08
  6. Step 6: Final answer
    x = 19,168,565.71

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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.