Home / 60,481,947.10-90,722,920.65-22,130,715.10

Finding the Fourth Proportional to 60,481,947.10, 90,722,920.65 and 22,130,715.10

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Solution

The fourth proportional to 60,481,947.10, 90,722,920.65 and 22,130,715.10 is: 33,196,072.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,481,947.10 : 90,722,920.65 = 22,130,715.10 : x
  2. Step 2: Convert to fraction form
    60,481,947.10/90,722,920.65 = 22,130,715.10/x
  3. Step 3: Cross multiply
    60,481,947.10x = 90,722,920.65 × 22,130,715.10
  4. Step 4: Simplify right side
    60,481,947.10x = 2,007,763,109,945,057
  5. Step 5: Solve for x
    x = 2,007,763,109,945,057/60,481,947.10
  6. Step 6: Final answer
    x = 33,196,072.65

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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.