Home / 39,672,078.20-59,508,117.30-28,082,727.80

Finding the Fourth Proportional to 39,672,078.20, 59,508,117.30 and 28,082,727.80

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Solution

The fourth proportional to 39,672,078.20, 59,508,117.30 and 28,082,727.80 is: 42,124,091.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,672,078.20 : 59,508,117.30 = 28,082,727.80 : x
  2. Step 2: Convert to fraction form
    39,672,078.20/59,508,117.30 = 28,082,727.80/x
  3. Step 3: Cross multiply
    39,672,078.20x = 59,508,117.30 × 28,082,727.80
  4. Step 4: Simplify right side
    39,672,078.20x = 1,671,150,260,026,371
  5. Step 5: Solve for x
    x = 1,671,150,260,026,371/39,672,078.20
  6. Step 6: Final answer
    x = 42,124,091.70

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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.