Home / 31,874,925.30-47,732,671.80-25,497,633.30

Finding the Fourth Proportional to 31,874,925.30, 47,732,671.80 and 25,497,633.30

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Solution

The fourth proportional to 31,874,925.30, 47,732,671.80 and 25,497,633.30 is: 38,182,682.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,874,925.30 : 47,732,671.80 = 25,497,633.30 : x
  2. Step 2: Convert to fraction form
    31,874,925.30/47,732,671.80 = 25,497,633.30/x
  3. Step 3: Cross multiply
    31,874,925.30x = 47,732,671.80 × 25,497,633.30
  4. Step 4: Simplify right side
    31,874,925.30x = 1,217,070,161,985,651
  5. Step 5: Solve for x
    x = 1,217,070,161,985,651/31,874,925.30
  6. Step 6: Final answer
    x = 38,182,682.80

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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.