Home / 27,861,700.32-41,773,470.88-14,188,378.68

Finding the Fourth Proportional to 27,861,700.32, 41,773,470.88 and 14,188,378.68

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Solution

The fourth proportional to 27,861,700.32, 41,773,470.88 and 14,188,378.68 is: 21,272,851.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,861,700.32 : 41,773,470.88 = 14,188,378.68 : x
  2. Step 2: Convert to fraction form
    27,861,700.32/41,773,470.88 = 14,188,378.68/x
  3. Step 3: Cross multiply
    27,861,700.32x = 41,773,470.88 × 14,188,378.68
  4. Step 4: Simplify right side
    27,861,700.32x = 592,697,823,623,392.88
  5. Step 5: Solve for x
    x = 592,697,823,623,392.88/27,861,700.32
  6. Step 6: Final answer
    x = 21,272,851.87

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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.