Home / 17,857,679.52-26,783,649.45-4,900,802.88

Finding the Fourth Proportional to 17,857,679.52, 26,783,649.45 and 4,900,802.88

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Solution

The fourth proportional to 17,857,679.52, 26,783,649.45 and 4,900,802.88 is: 7,350,416.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,857,679.52 : 26,783,649.45 = 4,900,802.88 : x
  2. Step 2: Convert to fraction form
    17,857,679.52/26,783,649.45 = 4,900,802.88/x
  3. Step 3: Cross multiply
    17,857,679.52x = 26,783,649.45 × 4,900,802.88
  4. Step 4: Simplify right side
    17,857,679.52x = 131,261,386,361,470.41
  5. Step 5: Solve for x
    x = 131,261,386,361,470.41/17,857,679.52
  6. Step 6: Final answer
    x = 7,350,416.73

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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.