Home / 55,854,449.00-77,047,042.78-34,910,133.15

Finding the Fourth Proportional to 55,854,449.00, 77,047,042.78 and 34,910,133.15

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Solution

The fourth proportional to 55,854,449.00, 77,047,042.78 and 34,910,133.15 is: 48,155,922.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,854,449.00 : 77,047,042.78 = 34,910,133.15 : x
  2. Step 2: Convert to fraction form
    55,854,449.00/77,047,042.78 = 34,910,133.15/x
  3. Step 3: Cross multiply
    55,854,449.00x = 77,047,042.78 × 34,910,133.15
  4. Step 4: Simplify right side
    55,854,449.00x = 2,689,722,521,879,245.50
  5. Step 5: Solve for x
    x = 2,689,722,521,879,245.50/55,854,449.00
  6. Step 6: Final answer
    x = 48,155,922.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.