Home / 40,137,894.22-55,391,813.70-22,497,119.92

Finding the Fourth Proportional to 40,137,894.22, 55,391,813.70 and 22,497,119.92

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Solution

The fourth proportional to 40,137,894.22, 55,391,813.70 and 22,497,119.92 is: 31,046,877.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,137,894.22 : 55,391,813.70 = 22,497,119.92 : x
  2. Step 2: Convert to fraction form
    40,137,894.22/55,391,813.70 = 22,497,119.92/x
  3. Step 3: Cross multiply
    40,137,894.22x = 55,391,813.70 × 22,497,119.92
  4. Step 4: Simplify right side
    40,137,894.22x = 1,246,156,275,395,199
  5. Step 5: Solve for x
    x = 1,246,156,275,395,199/40,137,894.22
  6. Step 6: Final answer
    x = 31,046,877.26

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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.