Home / 55,707,542.12-76,876,686.36-34,811,708.30

Finding the Fourth Proportional to 55,707,542.12, 76,876,686.36 and 34,811,708.30

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Solution

The fourth proportional to 55,707,542.12, 76,876,686.36 and 34,811,708.30 is: 48,040,331.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,707,542.12 : 76,876,686.36 = 34,811,708.30 : x
  2. Step 2: Convert to fraction form
    55,707,542.12/76,876,686.36 = 34,811,708.30/x
  3. Step 3: Cross multiply
    55,707,542.12x = 76,876,686.36 × 34,811,708.30
  4. Step 4: Simplify right side
    55,707,542.12x = 2,676,208,780,634,908.50
  5. Step 5: Solve for x
    x = 2,676,208,780,634,908.50/55,707,542.12
  6. Step 6: Final answer
    x = 48,040,331.32

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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.