Home / 40,514,943.24-60,782,082.75-13,221,286.74

Finding the Fourth Proportional to 40,514,943.24, 60,782,082.75 and 13,221,286.74

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Solution

The fourth proportional to 40,514,943.24, 60,782,082.75 and 13,221,286.74 is: 19,835,085.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,514,943.24 : 60,782,082.75 = 13,221,286.74 : x
  2. Step 2: Convert to fraction form
    40,514,943.24/60,782,082.75 = 13,221,286.74/x
  3. Step 3: Cross multiply
    40,514,943.24x = 60,782,082.75 × 13,221,286.74
  4. Step 4: Simplify right side
    40,514,943.24x = 803,617,344,692,157.75
  5. Step 5: Solve for x
    x = 803,617,344,692,157.75/40,514,943.24
  6. Step 6: Final answer
    x = 19,835,085.04

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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.