Home / 15,944,990.28-23,911,580.43-5,159,493.60

Finding the Fourth Proportional to 15,944,990.28, 23,911,580.43 and 5,159,493.60

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Solution

The fourth proportional to 15,944,990.28, 23,911,580.43 and 5,159,493.60 is: 7,737,329.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,944,990.28 : 23,911,580.43 = 5,159,493.60 : x
  2. Step 2: Convert to fraction form
    15,944,990.28/23,911,580.43 = 5,159,493.60/x
  3. Step 3: Cross multiply
    15,944,990.28x = 23,911,580.43 × 5,159,493.60
  4. Step 4: Simplify right side
    15,944,990.28x = 123,371,646,194,470.23
  5. Step 5: Solve for x
    x = 123,371,646,194,470.23/15,944,990.28
  6. Step 6: Final answer
    x = 7,737,329.66

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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.