Home / 36,769,959.74-55,083,186.74-28,644,891.19

Finding the Fourth Proportional to 36,769,959.74, 55,083,186.74 and 28,644,891.19

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Solution

The fourth proportional to 36,769,959.74, 55,083,186.74 and 28,644,891.19 is: 42,911,439.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,769,959.74 : 55,083,186.74 = 28,644,891.19 : x
  2. Step 2: Convert to fraction form
    36,769,959.74/55,083,186.74 = 28,644,891.19/x
  3. Step 3: Cross multiply
    36,769,959.74x = 55,083,186.74 × 28,644,891.19
  4. Step 4: Simplify right side
    36,769,959.74x = 1,577,851,890,499,655
  5. Step 5: Solve for x
    x = 1,577,851,890,499,655/36,769,959.74
  6. Step 6: Final answer
    x = 42,911,439.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.