Home / 28,525,229.13-42,795,220.78-16,704,344.47

Finding the Fourth Proportional to 28,525,229.13, 42,795,220.78 and 16,704,344.47

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Solution

The fourth proportional to 28,525,229.13, 42,795,220.78 and 16,704,344.47 is: 25,060,836.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,525,229.13 : 42,795,220.78 = 16,704,344.47 : x
  2. Step 2: Convert to fraction form
    28,525,229.13/42,795,220.78 = 16,704,344.47/x
  3. Step 3: Cross multiply
    28,525,229.13x = 42,795,220.78 × 16,704,344.47
  4. Step 4: Simplify right side
    28,525,229.13x = 714,866,109,578,822.12
  5. Step 5: Solve for x
    x = 714,866,109,578,822.12/28,525,229.13
  6. Step 6: Final answer
    x = 25,060,836.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.