Home / 67,493,817.06-101,277,581.80-28,626,223.28

Finding the Fourth Proportional to 67,493,817.06, 101,277,581.80 and 28,626,223.28

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Solution

The fourth proportional to 67,493,817.06, 101,277,581.80 and 28,626,223.28 is: 42,954,966.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,493,817.06 : 101,277,581.80 = 28,626,223.28 : x
  2. Step 2: Convert to fraction form
    67,493,817.06/101,277,581.80 = 28,626,223.28/x
  3. Step 3: Cross multiply
    67,493,817.06x = 101,277,581.80 × 28,626,223.28
  4. Step 4: Simplify right side
    67,493,817.06x = 2,899,194,669,865,264.50
  5. Step 5: Solve for x
    x = 2,899,194,669,865,264.50/67,493,817.06
  6. Step 6: Final answer
    x = 42,954,966.78

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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.