Home / 69,872,707.80-104,730,329.70-33,498,523.80

Finding the Fourth Proportional to 69,872,707.80, 104,730,329.70 and 33,498,523.80

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Solution

The fourth proportional to 69,872,707.80, 104,730,329.70 and 33,498,523.80 is: 50,210,039.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,872,707.80 : 104,730,329.70 = 33,498,523.80 : x
  2. Step 2: Convert to fraction form
    69,872,707.80/104,730,329.70 = 33,498,523.80/x
  3. Step 3: Cross multiply
    69,872,707.80x = 104,730,329.70 × 33,498,523.80
  4. Step 4: Simplify right side
    69,872,707.80x = 3,508,311,442,037,297
  5. Step 5: Solve for x
    x = 3,508,311,442,037,297/69,872,707.80
  6. Step 6: Final answer
    x = 50,210,039.84

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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.