Home / 17,478,568.32-26,218,903.38-5,348,136.87

Finding the Fourth Proportional to 17,478,568.32, 26,218,903.38 and 5,348,136.87

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Solution

The fourth proportional to 17,478,568.32, 26,218,903.38 and 5,348,136.87 is: 8,022,526.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,478,568.32 : 26,218,903.38 = 5,348,136.87 : x
  2. Step 2: Convert to fraction form
    17,478,568.32/26,218,903.38 = 5,348,136.87/x
  3. Step 3: Cross multiply
    17,478,568.32x = 26,218,903.38 × 5,348,136.87
  4. Step 4: Simplify right side
    17,478,568.32x = 140,222,283,857,545.62
  5. Step 5: Solve for x
    x = 140,222,283,857,545.62/17,478,568.32
  6. Step 6: Final answer
    x = 8,022,526.86

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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.