Home / 69,439,574.20-104,175,950.10-33,508,233.40

Finding the Fourth Proportional to 69,439,574.20, 104,175,950.10 and 33,508,233.40

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Solution

The fourth proportional to 69,439,574.20, 104,175,950.10 and 33,508,233.40 is: 50,270,355.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,439,574.20 : 104,175,950.10 = 33,508,233.40 : x
  2. Step 2: Convert to fraction form
    69,439,574.20/104,175,950.10 = 33,508,233.40/x
  3. Step 3: Cross multiply
    69,439,574.20x = 104,175,950.10 × 33,508,233.40
  4. Step 4: Simplify right side
    69,439,574.20x = 3,490,752,050,617,553
  5. Step 5: Solve for x
    x = 3,490,752,050,617,553/69,439,574.20
  6. Step 6: Final answer
    x = 50,270,355.07

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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.