Home / 36,659,491.72-54,968,510.25-12,060,761.76

Finding the Fourth Proportional to 36,659,491.72, 54,968,510.25 and 12,060,761.76

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Solution

The fourth proportional to 36,659,491.72, 54,968,510.25 and 12,060,761.76 is: 18,084,323.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,659,491.72 : 54,968,510.25 = 12,060,761.76 : x
  2. Step 2: Convert to fraction form
    36,659,491.72/54,968,510.25 = 12,060,761.76/x
  3. Step 3: Cross multiply
    36,659,491.72x = 54,968,510.25 × 12,060,761.76
  4. Step 4: Simplify right side
    36,659,491.72x = 662,962,106,427,368
  5. Step 5: Solve for x
    x = 662,962,106,427,368/36,659,491.72
  6. Step 6: Final answer
    x = 18,084,323.47

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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.