Home / 67,494,283.20-101,278,280.88-28,626,689.52

Finding the Fourth Proportional to 67,494,283.20, 101,278,280.88 and 28,626,689.52

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Solution

The fourth proportional to 67,494,283.20, 101,278,280.88 and 28,626,689.52 is: 42,955,666.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,494,283.20 : 101,278,280.88 = 28,626,689.52 : x
  2. Step 2: Convert to fraction form
    67,494,283.20/101,278,280.88 = 28,626,689.52/x
  3. Step 3: Cross multiply
    67,494,283.20x = 101,278,280.88 × 28,626,689.52
  4. Step 4: Simplify right side
    67,494,283.20x = 2,899,261,901,871,112
  5. Step 5: Solve for x
    x = 2,899,261,901,871,112/67,494,283.20
  6. Step 6: Final answer
    x = 42,955,666.23

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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.