Home / 55,861,017.51-77,086,995.29-32,340,545.98

Finding the Fourth Proportional to 55,861,017.51, 77,086,995.29 and 32,340,545.98

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Solution

The fourth proportional to 55,861,017.51, 77,086,995.29 and 32,340,545.98 is: 44,629,253.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,861,017.51 : 77,086,995.29 = 32,340,545.98 : x
  2. Step 2: Convert to fraction form
    55,861,017.51/77,086,995.29 = 32,340,545.98/x
  3. Step 3: Cross multiply
    55,861,017.51x = 77,086,995.29 × 32,340,545.98
  4. Step 4: Simplify right side
    55,861,017.51x = 2,493,035,515,474,585.50
  5. Step 5: Solve for x
    x = 2,493,035,515,474,585.50/55,861,017.51
  6. Step 6: Final answer
    x = 44,629,253.58

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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.