Home / 45,043,124.52-67,235,052.39-38,694,176.04

Finding the Fourth Proportional to 45,043,124.52, 67,235,052.39 and 38,694,176.04

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Solution

The fourth proportional to 45,043,124.52, 67,235,052.39 and 38,694,176.04 is: 57,758,092.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,043,124.52 : 67,235,052.39 = 38,694,176.04 : x
  2. Step 2: Convert to fraction form
    45,043,124.52/67,235,052.39 = 38,694,176.04/x
  3. Step 3: Cross multiply
    45,043,124.52x = 67,235,052.39 × 38,694,176.04
  4. Step 4: Simplify right side
    45,043,124.52x = 2,601,604,953,237,282.50
  5. Step 5: Solve for x
    x = 2,601,604,953,237,282.50/45,043,124.52
  6. Step 6: Final answer
    x = 57,758,092.52

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.