Home / 60,660,007.20-90,990,010.80-17,530,617.60

Finding the Fourth Proportional to 60,660,007.20, 90,990,010.80 and 17,530,617.60

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Solution

The fourth proportional to 60,660,007.20, 90,990,010.80 and 17,530,617.60 is: 26,295,926.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,660,007.20 : 90,990,010.80 = 17,530,617.60 : x
  2. Step 2: Convert to fraction form
    60,660,007.20/90,990,010.80 = 17,530,617.60/x
  3. Step 3: Cross multiply
    60,660,007.20x = 90,990,010.80 × 17,530,617.60
  4. Step 4: Simplify right side
    60,660,007.20x = 1,595,111,084,754,670.25
  5. Step 5: Solve for x
    x = 1,595,111,084,754,670.25/60,660,007.20
  6. Step 6: Final answer
    x = 26,295,926.40

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1.5x scale

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.