Home / 43,769,510.07-65,589,339.88-17,830,123.97

Finding the Fourth Proportional to 43,769,510.07, 65,589,339.88 and 17,830,123.97

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Solution

The fourth proportional to 43,769,510.07, 65,589,339.88 and 17,830,123.97 is: 26,718,737.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,769,510.07 : 65,589,339.88 = 17,830,123.97 : x
  2. Step 2: Convert to fraction form
    43,769,510.07/65,589,339.88 = 17,830,123.97/x
  3. Step 3: Cross multiply
    43,769,510.07x = 65,589,339.88 × 17,830,123.97
  4. Step 4: Simplify right side
    43,769,510.07x = 1,169,466,061,234,145.75
  5. Step 5: Solve for x
    x = 1,169,466,061,234,145.75/43,769,510.07
  6. Step 6: Final answer
    x = 26,718,737.76

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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.