Home / 25,375,211.28-35,017,702.92-13,772,774.16

Finding the Fourth Proportional to 25,375,211.28, 35,017,702.92 and 13,772,774.16

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Solution

The fourth proportional to 25,375,211.28, 35,017,702.92 and 13,772,774.16 is: 19,006,380.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,375,211.28 : 35,017,702.92 = 13,772,774.16 : x
  2. Step 2: Convert to fraction form
    25,375,211.28/35,017,702.92 = 13,772,774.16/x
  3. Step 3: Cross multiply
    25,375,211.28x = 35,017,702.92 × 13,772,774.16
  4. Step 4: Simplify right side
    25,375,211.28x = 482,290,913,919,132.56
  5. Step 5: Solve for x
    x = 482,290,913,919,132.56/25,375,211.28
  6. Step 6: Final answer
    x = 19,006,380.23

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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.