Home / 43,329,614.52-64,981,335.06-13,029,434.04

Finding the Fourth Proportional to 43,329,614.52, 64,981,335.06 and 13,029,434.04

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Solution

The fourth proportional to 43,329,614.52, 64,981,335.06 and 13,029,434.04 is: 19,540,215.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,329,614.52 : 64,981,335.06 = 13,029,434.04 : x
  2. Step 2: Convert to fraction form
    43,329,614.52/64,981,335.06 = 13,029,434.04/x
  3. Step 3: Cross multiply
    43,329,614.52x = 64,981,335.06 × 13,029,434.04
  4. Step 4: Simplify right side
    43,329,614.52x = 846,670,018,995,409.38
  5. Step 5: Solve for x
    x = 846,670,018,995,409.38/43,329,614.52
  6. Step 6: Final answer
    x = 19,540,215.82

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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.