Home / 51,304,172.31-70,799,826.15-27,782,749.58

Finding the Fourth Proportional to 51,304,172.31, 70,799,826.15 and 27,782,749.58

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Solution

The fourth proportional to 51,304,172.31, 70,799,826.15 and 27,782,749.58 is: 38,340,231.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,304,172.31 : 70,799,826.15 = 27,782,749.58 : x
  2. Step 2: Convert to fraction form
    51,304,172.31/70,799,826.15 = 27,782,749.58/x
  3. Step 3: Cross multiply
    51,304,172.31x = 70,799,826.15 × 27,782,749.58
  4. Step 4: Simplify right side
    51,304,172.31x = 1,967,013,839,878,986.50
  5. Step 5: Solve for x
    x = 1,967,013,839,878,986.50/51,304,172.31
  6. Step 6: Final answer
    x = 38,340,231.43

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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.