Home / 40,971,712.28-56,539,280.31-22,387,490.44

Finding the Fourth Proportional to 40,971,712.28, 56,539,280.31 and 22,387,490.44

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Solution

The fourth proportional to 40,971,712.28, 56,539,280.31 and 22,387,490.44 is: 30,893,817.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,971,712.28 : 56,539,280.31 = 22,387,490.44 : x
  2. Step 2: Convert to fraction form
    40,971,712.28/56,539,280.31 = 22,387,490.44/x
  3. Step 3: Cross multiply
    40,971,712.28x = 56,539,280.31 × 22,387,490.44
  4. Step 4: Simplify right side
    40,971,712.28x = 1,265,772,597,199,304
  5. Step 5: Solve for x
    x = 1,265,772,597,199,304/40,971,712.28
  6. Step 6: Final answer
    x = 30,893,817.39

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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.