Home / 28,008,001.35-42,012,002.03-24,420,774.60

Finding the Fourth Proportional to 28,008,001.35, 42,012,002.03 and 24,420,774.60

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Solution

The fourth proportional to 28,008,001.35, 42,012,002.03 and 24,420,774.60 is: 36,631,161.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,008,001.35 : 42,012,002.03 = 24,420,774.60 : x
  2. Step 2: Convert to fraction form
    28,008,001.35/42,012,002.03 = 24,420,774.60/x
  3. Step 3: Cross multiply
    28,008,001.35x = 42,012,002.03 × 24,420,774.60
  4. Step 4: Simplify right side
    28,008,001.35x = 1,025,965,631,947,268.62
  5. Step 5: Solve for x
    x = 1,025,965,631,947,268.62/28,008,001.35
  6. Step 6: Final answer
    x = 36,631,161.90

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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.