Home / 22,444,159.47-30,972,953.37-12,521,042.18

Finding the Fourth Proportional to 22,444,159.47, 30,972,953.37 and 12,521,042.18

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Solution

The fourth proportional to 22,444,159.47, 30,972,953.37 and 12,521,042.18 is: 17,279,045.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,444,159.47 : 30,972,953.37 = 12,521,042.18 : x
  2. Step 2: Convert to fraction form
    22,444,159.47/30,972,953.37 = 12,521,042.18/x
  3. Step 3: Cross multiply
    22,444,159.47x = 30,972,953.37 × 12,521,042.18
  4. Step 4: Simplify right side
    22,444,159.47x = 387,813,655,430,078.44
  5. Step 5: Solve for x
    x = 387,813,655,430,078.44/22,444,159.47
  6. Step 6: Final answer
    x = 17,279,045.62

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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.