Home / 27,287,713.60-40,931,570.40-11,105,335.15

Finding the Fourth Proportional to 27,287,713.60, 40,931,570.40 and 11,105,335.15

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Solution

The fourth proportional to 27,287,713.60, 40,931,570.40 and 11,105,335.15 is: 16,658,002.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,287,713.60 : 40,931,570.40 = 11,105,335.15 : x
  2. Step 2: Convert to fraction form
    27,287,713.60/40,931,570.40 = 11,105,335.15/x
  3. Step 3: Cross multiply
    27,287,713.60x = 40,931,570.40 × 11,105,335.15
  4. Step 4: Simplify right side
    27,287,713.60x = 454,558,807,507,819.56
  5. Step 5: Solve for x
    x = 454,558,807,507,819.56/27,287,713.60
  6. Step 6: Final answer
    x = 16,658,002.73

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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.