Home / 28,724,253.95-43,083,189.17-10,279,452.29

Finding the Fourth Proportional to 28,724,253.95, 43,083,189.17 and 10,279,452.29

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Solution

The fourth proportional to 28,724,253.95, 43,083,189.17 and 10,279,452.29 is: 15,418,036.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,724,253.95 : 43,083,189.17 = 10,279,452.29 : x
  2. Step 2: Convert to fraction form
    28,724,253.95/43,083,189.17 = 10,279,452.29/x
  3. Step 3: Cross multiply
    28,724,253.95x = 43,083,189.17 × 10,279,452.29
  4. Step 4: Simplify right side
    28,724,253.95x = 442,871,587,403,616.31
  5. Step 5: Solve for x
    x = 442,871,587,403,616.31/28,724,253.95
  6. Step 6: Final answer
    x = 15,418,036.21

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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.