Home / 28,220,382.46-42,334,780.02-10,023,048.82

Finding the Fourth Proportional to 28,220,382.46, 42,334,780.02 and 10,023,048.82

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Solution

The fourth proportional to 28,220,382.46, 42,334,780.02 and 10,023,048.82 is: 15,036,067.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,220,382.46 : 42,334,780.02 = 10,023,048.82 : x
  2. Step 2: Convert to fraction form
    28,220,382.46/42,334,780.02 = 10,023,048.82/x
  3. Step 3: Cross multiply
    28,220,382.46x = 42,334,780.02 × 10,023,048.82
  4. Step 4: Simplify right side
    28,220,382.46x = 424,323,566,924,420.62
  5. Step 5: Solve for x
    x = 424,323,566,924,420.62/28,220,382.46
  6. Step 6: Final answer
    x = 15,036,067.19

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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.