Home / 22,862,252.86-31,549,940.16-12,408,269.33

Finding the Fourth Proportional to 22,862,252.86, 31,549,940.16 and 12,408,269.33

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Solution

The fourth proportional to 22,862,252.86, 31,549,940.16 and 12,408,269.33 is: 17,123,428.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,862,252.86 : 31,549,940.16 = 12,408,269.33 : x
  2. Step 2: Convert to fraction form
    22,862,252.86/31,549,940.16 = 12,408,269.33/x
  3. Step 3: Cross multiply
    22,862,252.86x = 31,549,940.16 × 12,408,269.33
  4. Step 4: Simplify right side
    22,862,252.86x = 391,480,154,804,929.06
  5. Step 5: Solve for x
    x = 391,480,154,804,929.06/22,862,252.86
  6. Step 6: Final answer
    x = 17,123,428.61

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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.