Home / 27,490,613.22-37,937,134.89-15,267,470.22

Finding the Fourth Proportional to 27,490,613.22, 37,937,134.89 and 15,267,470.22

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Solution

The fourth proportional to 27,490,613.22, 37,937,134.89 and 15,267,470.22 is: 21,069,158.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,490,613.22 : 37,937,134.89 = 15,267,470.22 : x
  2. Step 2: Convert to fraction form
    27,490,613.22/37,937,134.89 = 15,267,470.22/x
  3. Step 3: Cross multiply
    27,490,613.22x = 37,937,134.89 × 15,267,470.22
  4. Step 4: Simplify right side
    27,490,613.22x = 579,204,077,165,198
  5. Step 5: Solve for x
    x = 579,204,077,165,198/27,490,613.22
  6. Step 6: Final answer
    x = 21,069,158.14

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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.