Home / 28,008,002.10-42,012,003.15-24,420,775.35

Finding the Fourth Proportional to 28,008,002.10, 42,012,003.15 and 24,420,775.35

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Solution

The fourth proportional to 28,008,002.10, 42,012,003.15 and 24,420,775.35 is: 36,631,163.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,008,002.10 : 42,012,003.15 = 24,420,775.35 : x
  2. Step 2: Convert to fraction form
    28,008,002.10/42,012,003.15 = 24,420,775.35/x
  3. Step 3: Cross multiply
    28,008,002.10x = 42,012,003.15 × 24,420,775.35
  4. Step 4: Simplify right side
    28,008,002.10x = 1,025,965,690,929,642.38
  5. Step 5: Solve for x
    x = 1,025,965,690,929,642.38/28,008,002.10
  6. Step 6: Final answer
    x = 36,631,163.03

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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.