Home / 40,737,635.45-56,216,815.85-22,402,920.95

Finding the Fourth Proportional to 40,737,635.45, 56,216,815.85 and 22,402,920.95

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Solution

The fourth proportional to 40,737,635.45, 56,216,815.85 and 22,402,920.95 is: 30,915,414.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,737,635.45 : 56,216,815.85 = 22,402,920.95 : x
  2. Step 2: Convert to fraction form
    40,737,635.45/56,216,815.85 = 22,402,920.95/x
  3. Step 3: Cross multiply
    40,737,635.45x = 56,216,815.85 × 22,402,920.95
  4. Step 4: Simplify right side
    40,737,635.45x = 1,259,420,881,533,993.25
  5. Step 5: Solve for x
    x = 1,259,420,881,533,993.25/40,737,635.45
  6. Step 6: Final answer
    x = 30,915,414.40

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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.