Home / 41,088,000.80-61,632,001.20-20,932,608.80

Finding the Fourth Proportional to 41,088,000.80, 61,632,001.20 and 20,932,608.80

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Solution

The fourth proportional to 41,088,000.80, 61,632,001.20 and 20,932,608.80 is: 31,398,913.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,088,000.80 : 61,632,001.20 = 20,932,608.80 : x
  2. Step 2: Convert to fraction form
    41,088,000.80/61,632,001.20 = 20,932,608.80/x
  3. Step 3: Cross multiply
    41,088,000.80x = 61,632,001.20 × 20,932,608.80
  4. Step 4: Simplify right side
    41,088,000.80x = 1,290,118,570,680,730.75
  5. Step 5: Solve for x
    x = 1,290,118,570,680,730.75/41,088,000.80
  6. Step 6: Final answer
    x = 31,398,913.20

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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.