Home / 60,558,413.40-90,729,363.60-36,853,520.40

Finding the Fourth Proportional to 60,558,413.40, 90,729,363.60 and 36,853,520.40

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Solution

The fourth proportional to 60,558,413.40, 90,729,363.60 and 36,853,520.40 is: 55,214,399.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,558,413.40 : 90,729,363.60 = 36,853,520.40 : x
  2. Step 2: Convert to fraction form
    60,558,413.40/90,729,363.60 = 36,853,520.40/x
  3. Step 3: Cross multiply
    60,558,413.40x = 90,729,363.60 × 36,853,520.40
  4. Step 4: Simplify right side
    60,558,413.40x = 3,343,696,452,311,617
  5. Step 5: Solve for x
    x = 3,343,696,452,311,617/60,558,413.40
  6. Step 6: Final answer
    x = 55,214,399.86

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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.