Home / 40,345,001.18-55,675,837.86-22,941,347.66

Finding the Fourth Proportional to 40,345,001.18, 55,675,837.86 and 22,941,347.66

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Solution

The fourth proportional to 40,345,001.18, 55,675,837.86 and 22,941,347.66 is: 31,658,909.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,345,001.18 : 55,675,837.86 = 22,941,347.66 : x
  2. Step 2: Convert to fraction form
    40,345,001.18/55,675,837.86 = 22,941,347.66/x
  3. Step 3: Cross multiply
    40,345,001.18x = 55,675,837.86 × 22,941,347.66
  4. Step 4: Simplify right side
    40,345,001.18x = 1,277,278,752,608,050.50
  5. Step 5: Solve for x
    x = 1,277,278,752,608,050.50/40,345,001.18
  6. Step 6: Final answer
    x = 31,658,909.78

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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.