Home / 28,193,480.46-42,290,257.77-7,723,382.00

Finding the Fourth Proportional to 28,193,480.46, 42,290,257.77 and 7,723,382.00

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Solution

The fourth proportional to 28,193,480.46, 42,290,257.77 and 7,723,382.00 is: 11,585,083.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,193,480.46 : 42,290,257.77 = 7,723,382.00 : x
  2. Step 2: Convert to fraction form
    28,193,480.46/42,290,257.77 = 7,723,382.00/x
  3. Step 3: Cross multiply
    28,193,480.46x = 42,290,257.77 × 7,723,382.00
  4. Step 4: Simplify right side
    28,193,480.46x = 326,623,815,424,726.88
  5. Step 5: Solve for x
    x = 326,623,815,424,726.88/28,193,480.46
  6. Step 6: Final answer
    x = 11,585,083.15

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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.