Home / 55,856,999.52-83,784,658.41-25,129,880.15

Finding the Fourth Proportional to 55,856,999.52, 83,784,658.41 and 25,129,880.15

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Solution

The fourth proportional to 55,856,999.52, 83,784,658.41 and 25,129,880.15 is: 37,694,441.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,856,999.52 : 83,784,658.41 = 25,129,880.15 : x
  2. Step 2: Convert to fraction form
    55,856,999.52/83,784,658.41 = 25,129,880.15/x
  3. Step 3: Cross multiply
    55,856,999.52x = 83,784,658.41 × 25,129,880.15
  4. Step 4: Simplify right side
    55,856,999.52x = 2,105,498,423,833,066.25
  5. Step 5: Solve for x
    x = 2,105,498,423,833,066.25/55,856,999.52
  6. Step 6: Final answer
    x = 37,694,441.91

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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.