Home / 22,476,705.06-31,017,931.17-12,163,425.42

Finding the Fourth Proportional to 22,476,705.06, 31,017,931.17 and 12,163,425.42

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Solution

The fourth proportional to 22,476,705.06, 31,017,931.17 and 12,163,425.42 is: 16,785,569.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,476,705.06 : 31,017,931.17 = 12,163,425.42 : x
  2. Step 2: Convert to fraction form
    22,476,705.06/31,017,931.17 = 12,163,425.42/x
  3. Step 3: Cross multiply
    22,476,705.06x = 31,017,931.17 × 12,163,425.42
  4. Step 4: Simplify right side
    22,476,705.06x = 377,284,292,468,988.38
  5. Step 5: Solve for x
    x = 377,284,292,468,988.38/22,476,705.06
  6. Step 6: Final answer
    x = 16,785,569.39

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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.