Home / 53,711,651.99-80,510,116.75-30,632,892.32

Finding the Fourth Proportional to 53,711,651.99, 80,510,116.75 and 30,632,892.32

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Solution

The fourth proportional to 53,711,651.99, 80,510,116.75 and 30,632,892.32 is: 45,916,624.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,711,651.99 : 80,510,116.75 = 30,632,892.32 : x
  2. Step 2: Convert to fraction form
    53,711,651.99/80,510,116.75 = 30,632,892.32/x
  3. Step 3: Cross multiply
    53,711,651.99x = 80,510,116.75 × 30,632,892.32
  4. Step 4: Simplify right side
    53,711,651.99x = 2,466,257,737,073,378.50
  5. Step 5: Solve for x
    x = 2,466,257,737,073,378.50/53,711,651.99
  6. Step 6: Final answer
    x = 45,916,624.15

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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.