Home / 25,700,107.68-38,537,760.78-14,920,122.24

Finding the Fourth Proportional to 25,700,107.68, 38,537,760.78 and 14,920,122.24

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Solution

The fourth proportional to 25,700,107.68, 38,537,760.78 and 14,920,122.24 is: 22,372,984.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,700,107.68 : 38,537,760.78 = 14,920,122.24 : x
  2. Step 2: Convert to fraction form
    25,700,107.68/38,537,760.78 = 14,920,122.24/x
  3. Step 3: Cross multiply
    25,700,107.68x = 38,537,760.78 × 14,920,122.24
  4. Step 4: Simplify right side
    25,700,107.68x = 574,988,101,693,477.75
  5. Step 5: Solve for x
    x = 574,988,101,693,477.75/25,700,107.68
  6. Step 6: Final answer
    x = 22,372,984.15

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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.