Home / 32,575,387.95-44,942,784.80-20,821,531.41

Finding the Fourth Proportional to 32,575,387.95, 44,942,784.80 and 20,821,531.41

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Solution

The fourth proportional to 32,575,387.95, 44,942,784.80 and 20,821,531.41 is: 28,726,522.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,575,387.95 : 44,942,784.80 = 20,821,531.41 : x
  2. Step 2: Convert to fraction form
    32,575,387.95/44,942,784.80 = 20,821,531.41/x
  3. Step 3: Cross multiply
    32,575,387.95x = 44,942,784.80 × 20,821,531.41
  4. Step 4: Simplify right side
    32,575,387.95x = 935,777,605,261,963
  5. Step 5: Solve for x
    x = 935,777,605,261,963/32,575,387.95
  6. Step 6: Final answer
    x = 28,726,522.20

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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.