Home / 67,777,701.42-93,571,637.31-51,852,825.14

Finding the Fourth Proportional to 67,777,701.42, 93,571,637.31 and 51,852,825.14

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Solution

The fourth proportional to 67,777,701.42, 93,571,637.31 and 51,852,825.14 is: 71,586,283.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,777,701.42 : 93,571,637.31 = 51,852,825.14 : x
  2. Step 2: Convert to fraction form
    67,777,701.42/93,571,637.31 = 51,852,825.14/x
  3. Step 3: Cross multiply
    67,777,701.42x = 93,571,637.31 × 51,852,825.14
  4. Step 4: Simplify right side
    67,777,701.42x = 4,851,953,747,498,930
  5. Step 5: Solve for x
    x = 4,851,953,747,498,930/67,777,701.42
  6. Step 6: Final answer
    x = 71,586,283.48

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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.