Home / 25,155,602.92-34,715,962.04-14,145,817.24

Finding the Fourth Proportional to 25,155,602.92, 34,715,962.04 and 14,145,817.24

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Solution

The fourth proportional to 25,155,602.92, 34,715,962.04 and 14,145,817.24 is: 19,521,919.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,155,602.92 : 34,715,962.04 = 14,145,817.24 : x
  2. Step 2: Convert to fraction form
    25,155,602.92/34,715,962.04 = 14,145,817.24/x
  3. Step 3: Cross multiply
    25,155,602.92x = 34,715,962.04 × 14,145,817.24
  4. Step 4: Simplify right side
    25,155,602.92x = 491,085,654,328,617.56
  5. Step 5: Solve for x
    x = 491,085,654,328,617.56/25,155,602.92
  6. Step 6: Final answer
    x = 19,521,919.47

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1.5x scale

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.