Home / 53,711,634.23-80,510,090.25-30,632,874.62

Finding the Fourth Proportional to 53,711,634.23, 80,510,090.25 and 30,632,874.62

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Solution

The fourth proportional to 53,711,634.23, 80,510,090.25 and 30,632,874.62 is: 45,916,597.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,711,634.23 : 80,510,090.25 = 30,632,874.62 : x
  2. Step 2: Convert to fraction form
    53,711,634.23/80,510,090.25 = 30,632,874.62/x
  3. Step 3: Cross multiply
    53,711,634.23x = 80,510,090.25 × 30,632,874.62
  4. Step 4: Simplify right side
    53,711,634.23x = 2,466,255,500,266,016.50
  5. Step 5: Solve for x
    x = 2,466,255,500,266,016.50/53,711,634.23
  6. Step 6: Final answer
    x = 45,916,597.69

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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.