Home / 53,711,652.50-80,510,117.49-30,632,892.83

Finding the Fourth Proportional to 53,711,652.50, 80,510,117.49 and 30,632,892.83

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Solution

The fourth proportional to 53,711,652.50, 80,510,117.49 and 30,632,892.83 is: 45,916,624.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,711,652.50 : 80,510,117.49 = 30,632,892.83 : x
  2. Step 2: Convert to fraction form
    53,711,652.50/80,510,117.49 = 30,632,892.83/x
  3. Step 3: Cross multiply
    53,711,652.50x = 80,510,117.49 × 30,632,892.83
  4. Step 4: Simplify right side
    53,711,652.50x = 2,466,257,800,801,878.50
  5. Step 5: Solve for x
    x = 2,466,257,800,801,878.50/53,711,652.50
  6. Step 6: Final answer
    x = 45,916,624.90

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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.