Home / 25,611,720.59-35,344,280.17-13,850,988.71

Finding the Fourth Proportional to 25,611,720.59, 35,344,280.17 and 13,850,988.71

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Solution

The fourth proportional to 25,611,720.59, 35,344,280.17 and 13,850,988.71 is: 19,114,421.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,611,720.59 : 35,344,280.17 = 13,850,988.71 : x
  2. Step 2: Convert to fraction form
    25,611,720.59/35,344,280.17 = 13,850,988.71/x
  3. Step 3: Cross multiply
    25,611,720.59x = 35,344,280.17 × 13,850,988.71
  4. Step 4: Simplify right side
    25,611,720.59x = 489,553,225,438,339.25
  5. Step 5: Solve for x
    x = 489,553,225,438,339.25/25,611,720.59
  6. Step 6: Final answer
    x = 19,114,421.61

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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.