Home / 23,042,407.32-31,799,488.14-13,252,854.24

Finding the Fourth Proportional to 23,042,407.32, 31,799,488.14 and 13,252,854.24

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Solution

The fourth proportional to 23,042,407.32, 31,799,488.14 and 13,252,854.24 is: 18,289,494.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,042,407.32 : 31,799,488.14 = 13,252,854.24 : x
  2. Step 2: Convert to fraction form
    23,042,407.32/31,799,488.14 = 13,252,854.24/x
  3. Step 3: Cross multiply
    23,042,407.32x = 31,799,488.14 × 13,252,854.24
  4. Step 4: Simplify right side
    23,042,407.32x = 421,433,981,226,028.75
  5. Step 5: Solve for x
    x = 421,433,981,226,028.75/23,042,407.32
  6. Step 6: Final answer
    x = 18,289,494.47

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1.5x scale

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.