Home / 27,452,117.34-37,887,155.19-15,229,761.66

Finding the Fourth Proportional to 27,452,117.34, 37,887,155.19 and 15,229,761.66

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Solution

The fourth proportional to 27,452,117.34, 37,887,155.19 and 15,229,761.66 is: 21,018,864.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,452,117.34 : 37,887,155.19 = 15,229,761.66 : x
  2. Step 2: Convert to fraction form
    27,452,117.34/37,887,155.19 = 15,229,761.66/x
  3. Step 3: Cross multiply
    27,452,117.34x = 37,887,155.19 × 15,229,761.66
  4. Step 4: Simplify right side
    27,452,117.34x = 577,012,343,519,132
  5. Step 5: Solve for x
    x = 577,012,343,519,132/27,452,117.34
  6. Step 6: Final answer
    x = 21,018,864.82

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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.