Home / 31,874,911.80-47,732,651.55-25,497,619.80

Finding the Fourth Proportional to 31,874,911.80, 47,732,651.55 and 25,497,619.80

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Solution

The fourth proportional to 31,874,911.80, 47,732,651.55 and 25,497,619.80 is: 38,182,662.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,874,911.80 : 47,732,651.55 = 25,497,619.80 : x
  2. Step 2: Convert to fraction form
    31,874,911.80/47,732,651.55 = 25,497,619.80/x
  3. Step 3: Cross multiply
    31,874,911.80x = 47,732,651.55 × 25,497,619.80
  4. Step 4: Simplify right side
    31,874,911.80x = 1,217,069,001,267,780.75
  5. Step 5: Solve for x
    x = 1,217,069,001,267,780.75/31,874,911.80
  6. Step 6: Final answer
    x = 38,182,662.56

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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.