Home / 27,046,218.72-40,574,052.31-11,899,756.56

Finding the Fourth Proportional to 27,046,218.72, 40,574,052.31 and 11,899,756.56

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Solution

The fourth proportional to 27,046,218.72, 40,574,052.31 and 11,899,756.56 is: 17,851,713.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,046,218.72 : 40,574,052.31 = 11,899,756.56 : x
  2. Step 2: Convert to fraction form
    27,046,218.72/40,574,052.31 = 11,899,756.56/x
  3. Step 3: Cross multiply
    27,046,218.72x = 40,574,052.31 × 11,899,756.56
  4. Step 4: Simplify right side
    27,046,218.72x = 482,821,345,141,705.69
  5. Step 5: Solve for x
    x = 482,821,345,141,705.69/27,046,218.72
  6. Step 6: Final answer
    x = 17,851,713.40

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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.