Home / 40,662,476.52-56,114,611.24-22,328,155.68

Finding the Fourth Proportional to 40,662,476.52, 56,114,611.24 and 22,328,155.68

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Solution

The fourth proportional to 40,662,476.52, 56,114,611.24 and 22,328,155.68 is: 30,813,070.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,662,476.52 : 56,114,611.24 = 22,328,155.68 : x
  2. Step 2: Convert to fraction form
    40,662,476.52/56,114,611.24 = 22,328,155.68/x
  3. Step 3: Cross multiply
    40,662,476.52x = 56,114,611.24 × 22,328,155.68
  4. Step 4: Simplify right side
    40,662,476.52x = 1,252,935,775,689,397.75
  5. Step 5: Solve for x
    x = 1,252,935,775,689,397.75/40,662,476.52
  6. Step 6: Final answer
    x = 30,813,070.99

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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.