Home / 36,387,622.80-54,581,434.20-19,381,510.80

Finding the Fourth Proportional to 36,387,622.80, 54,581,434.20 and 19,381,510.80

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Solution

The fourth proportional to 36,387,622.80, 54,581,434.20 and 19,381,510.80 is: 29,072,266.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,387,622.80 : 54,581,434.20 = 19,381,510.80 : x
  2. Step 2: Convert to fraction form
    36,387,622.80/54,581,434.20 = 19,381,510.80/x
  3. Step 3: Cross multiply
    36,387,622.80x = 54,581,434.20 × 19,381,510.80
  4. Step 4: Simplify right side
    36,387,622.80x = 1,057,870,656,426,789.50
  5. Step 5: Solve for x
    x = 1,057,870,656,426,789.50/36,387,622.80
  6. Step 6: Final answer
    x = 29,072,266.20

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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.