Home / 22,172,407.80-33,292,826.10-12,094,711.80

Finding the Fourth Proportional to 22,172,407.80, 33,292,826.10 and 12,094,711.80

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Solution

The fourth proportional to 22,172,407.80, 33,292,826.10 and 12,094,711.80 is: 18,160,731.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,172,407.80 : 33,292,826.10 = 12,094,711.80 : x
  2. Step 2: Convert to fraction form
    22,172,407.80/33,292,826.10 = 12,094,711.80/x
  3. Step 3: Cross multiply
    22,172,407.80x = 33,292,826.10 × 12,094,711.80
  4. Step 4: Simplify right side
    22,172,407.80x = 402,667,136,687,018
  5. Step 5: Solve for x
    x = 402,667,136,687,018/22,172,407.80
  6. Step 6: Final answer
    x = 18,160,731.14

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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.