Home / 54,216,288-74,819,002.32-29,770,526.88

Finding the Fourth Proportional to 54,216,288, 74,819,002.32 and 29,770,526.88

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Solution

The fourth proportional to 54,216,288, 74,819,002.32 and 29,770,526.88 is: 41,083,615.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,216,288 : 74,819,002.32 = 29,770,526.88 : x
  2. Step 2: Convert to fraction form
    54,216,288/74,819,002.32 = 29,770,526.88/x
  3. Step 3: Cross multiply
    54,216,288x = 74,819,002.32 × 29,770,526.88
  4. Step 4: Simplify right side
    54,216,288x = 2,227,401,119,702,342
  5. Step 5: Solve for x
    x = 2,227,401,119,702,342/54,216,288
  6. Step 6: Final answer
    x = 41,083,615.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.