Home / 37,565,120.88-56,222,127.72-21,386,729.16

Finding the Fourth Proportional to 37,565,120.88, 56,222,127.72 and 21,386,729.16

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Solution

The fourth proportional to 37,565,120.88, 56,222,127.72 and 21,386,729.16 is: 32,008,613.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,565,120.88 : 56,222,127.72 = 21,386,729.16 : x
  2. Step 2: Convert to fraction form
    37,565,120.88/56,222,127.72 = 21,386,729.16/x
  3. Step 3: Cross multiply
    37,565,120.88x = 56,222,127.72 × 21,386,729.16
  4. Step 4: Simplify right side
    37,565,120.88x = 1,202,407,418,346,568.25
  5. Step 5: Solve for x
    x = 1,202,407,418,346,568.25/37,565,120.88
  6. Step 6: Final answer
    x = 32,008,613.05

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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.