Home / 48,894,006.40-73,419,345.60-38,879,900.80

Finding the Fourth Proportional to 48,894,006.40, 73,419,345.60 and 38,879,900.80

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Solution

The fourth proportional to 48,894,006.40, 73,419,345.60 and 38,879,900.80 is: 58,382,143.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,894,006.40 : 73,419,345.60 = 38,879,900.80 : x
  2. Step 2: Convert to fraction form
    48,894,006.40/73,419,345.60 = 38,879,900.80/x
  3. Step 3: Cross multiply
    48,894,006.40x = 73,419,345.60 × 38,879,900.80
  4. Step 4: Simplify right side
    48,894,006.40x = 2,854,536,873,728,916
  5. Step 5: Solve for x
    x = 2,854,536,873,728,916/48,894,006.40
  6. Step 6: Final answer
    x = 58,382,143.00

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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.