Home / 55,869,568.86-83,807,896.65-17,532,594.78

Finding the Fourth Proportional to 55,869,568.86, 83,807,896.65 and 17,532,594.78

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Solution

The fourth proportional to 55,869,568.86, 83,807,896.65 and 17,532,594.78 is: 26,300,004.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,869,568.86 : 83,807,896.65 = 17,532,594.78 : x
  2. Step 2: Convert to fraction form
    55,869,568.86/83,807,896.65 = 17,532,594.78/x
  3. Step 3: Cross multiply
    55,869,568.86x = 83,807,896.65 × 17,532,594.78
  4. Step 4: Simplify right side
    55,869,568.86x = 1,469,369,891,328,569.75
  5. Step 5: Solve for x
    x = 1,469,369,891,328,569.75/55,869,568.86
  6. Step 6: Final answer
    x = 26,300,004.12

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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.