Home / 49,207,581.40-73,811,372.10-15,124,498.60

Finding the Fourth Proportional to 49,207,581.40, 73,811,372.10 and 15,124,498.60

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Solution

The fourth proportional to 49,207,581.40, 73,811,372.10 and 15,124,498.60 is: 22,686,747.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,207,581.40 : 73,811,372.10 = 15,124,498.60 : x
  2. Step 2: Convert to fraction form
    49,207,581.40/73,811,372.10 = 15,124,498.60/x
  3. Step 3: Cross multiply
    49,207,581.40x = 73,811,372.10 × 15,124,498.60
  4. Step 4: Simplify right side
    49,207,581.40x = 1,116,359,993,990,529
  5. Step 5: Solve for x
    x = 1,116,359,993,990,529/49,207,581.40
  6. Step 6: Final answer
    x = 22,686,747.90

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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.