Home / 67,982,343.47-101,963,270.06-43,560,928.40

Finding the Fourth Proportional to 67,982,343.47, 101,963,270.06 and 43,560,928.40

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Solution

The fourth proportional to 67,982,343.47, 101,963,270.06 and 43,560,928.40 is: 65,334,827.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,982,343.47 : 101,963,270.06 = 43,560,928.40 : x
  2. Step 2: Convert to fraction form
    67,982,343.47/101,963,270.06 = 43,560,928.40/x
  3. Step 3: Cross multiply
    67,982,343.47x = 101,963,270.06 × 43,560,928.40
  4. Step 4: Simplify right side
    67,982,343.47x = 4,441,614,706,454,164
  5. Step 5: Solve for x
    x = 4,441,614,706,454,164/67,982,343.47
  6. Step 6: Final answer
    x = 65,334,827.84

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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.