Home / 55,944,007.80-83,916,011.70-15,554,491.80

Finding the Fourth Proportional to 55,944,007.80, 83,916,011.70 and 15,554,491.80

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Solution

The fourth proportional to 55,944,007.80, 83,916,011.70 and 15,554,491.80 is: 23,331,737.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,944,007.80 : 83,916,011.70 = 15,554,491.80 : x
  2. Step 2: Convert to fraction form
    55,944,007.80/83,916,011.70 = 15,554,491.80/x
  3. Step 3: Cross multiply
    55,944,007.80x = 83,916,011.70 × 15,554,491.80
  4. Step 4: Simplify right side
    55,944,007.80x = 1,305,270,915,876,354.25
  5. Step 5: Solve for x
    x = 1,305,270,915,876,354.25/55,944,007.80
  6. Step 6: Final answer
    x = 23,331,737.70

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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.