Home / 53,711,635.73-80,510,092.50-30,632,876.12

Finding the Fourth Proportional to 53,711,635.73, 80,510,092.50 and 30,632,876.12

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Solution

The fourth proportional to 53,711,635.73, 80,510,092.50 and 30,632,876.12 is: 45,916,599.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,711,635.73 : 80,510,092.50 = 30,632,876.12 : x
  2. Step 2: Convert to fraction form
    53,711,635.73/80,510,092.50 = 30,632,876.12/x
  3. Step 3: Cross multiply
    53,711,635.73x = 80,510,092.50 × 30,632,876.12
  4. Step 4: Simplify right side
    53,711,635.73x = 2,466,255,689,559,690.50
  5. Step 5: Solve for x
    x = 2,466,255,689,559,690.50/53,711,635.73
  6. Step 6: Final answer
    x = 45,916,599.94

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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.