Home / 30,335,909.30-45,503,863.95-11,180,413.70

Finding the Fourth Proportional to 30,335,909.30, 45,503,863.95 and 11,180,413.70

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Solution

The fourth proportional to 30,335,909.30, 45,503,863.95 and 11,180,413.70 is: 16,770,620.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,335,909.30 : 45,503,863.95 = 11,180,413.70 : x
  2. Step 2: Convert to fraction form
    30,335,909.30/45,503,863.95 = 11,180,413.70/x
  3. Step 3: Cross multiply
    30,335,909.30x = 45,503,863.95 × 11,180,413.70
  4. Step 4: Simplify right side
    30,335,909.30x = 508,752,023,909,516.12
  5. Step 5: Solve for x
    x = 508,752,023,909,516.12/30,335,909.30
  6. Step 6: Final answer
    x = 16,770,620.55

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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.