Home / 69,005,366.30-103,420,132.05-36,672,758.30

Finding the Fourth Proportional to 69,005,366.30, 103,420,132.05 and 36,672,758.30

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Solution

The fourth proportional to 69,005,366.30, 103,420,132.05 and 36,672,758.30 is: 54,962,413.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,005,366.30 : 103,420,132.05 = 36,672,758.30 : x
  2. Step 2: Convert to fraction form
    69,005,366.30/103,420,132.05 = 36,672,758.30/x
  3. Step 3: Cross multiply
    69,005,366.30x = 103,420,132.05 × 36,672,758.30
  4. Step 4: Simplify right side
    69,005,366.30x = 3,792,701,506,023,733
  5. Step 5: Solve for x
    x = 3,792,701,506,023,733/69,005,366.30
  6. Step 6: Final answer
    x = 54,962,413.93

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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.