Home / 80,352,275.60-120,528,413.40-26,496,736.40

Finding the Fourth Proportional to 80,352,275.60, 120,528,413.40 and 26,496,736.40

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Solution

The fourth proportional to 80,352,275.60, 120,528,413.40 and 26,496,736.40 is: 39,745,104.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,352,275.60 : 120,528,413.40 = 26,496,736.40 : x
  2. Step 2: Convert to fraction form
    80,352,275.60/120,528,413.40 = 26,496,736.40/x
  3. Step 3: Cross multiply
    80,352,275.60x = 120,528,413.40 × 26,496,736.40
  4. Step 4: Simplify right side
    80,352,275.60x = 3,193,609,598,570,027.50
  5. Step 5: Solve for x
    x = 3,193,609,598,570,027.50/80,352,275.60
  6. Step 6: Final answer
    x = 39,745,104.60

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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.