Home / 51,344,955.47-77,042,344.55-22,587,354.43

Finding the Fourth Proportional to 51,344,955.47, 77,042,344.55 and 22,587,354.43

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Solution

The fourth proportional to 51,344,955.47, 77,042,344.55 and 22,587,354.43 is: 33,891,990.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,344,955.47 : 77,042,344.55 = 22,587,354.43 : x
  2. Step 2: Convert to fraction form
    51,344,955.47/77,042,344.55 = 22,587,354.43/x
  3. Step 3: Cross multiply
    51,344,955.47x = 77,042,344.55 × 22,587,354.43
  4. Step 4: Simplify right side
    51,344,955.47x = 1,740,182,742,469,028.75
  5. Step 5: Solve for x
    x = 1,740,182,742,469,028.75/51,344,955.47
  6. Step 6: Final answer
    x = 33,891,990.49

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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.