Home / 55,876,363.26-77,108,628.12-31,096,543.54

Finding the Fourth Proportional to 55,876,363.26, 77,108,628.12 and 31,096,543.54

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Solution

The fourth proportional to 55,876,363.26, 77,108,628.12 and 31,096,543.54 is: 42,912,810.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,876,363.26 : 77,108,628.12 = 31,096,543.54 : x
  2. Step 2: Convert to fraction form
    55,876,363.26/77,108,628.12 = 31,096,543.54/x
  3. Step 3: Cross multiply
    55,876,363.26x = 77,108,628.12 × 31,096,543.54
  4. Step 4: Simplify right side
    55,876,363.26x = 2,397,811,811,186,357
  5. Step 5: Solve for x
    x = 2,397,811,811,186,357/55,876,363.26
  6. Step 6: Final answer
    x = 42,912,810.92

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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.