Home / 48,713,079.87-67,224,044.46-29,133,965.22

Finding the Fourth Proportional to 48,713,079.87, 67,224,044.46 and 29,133,965.22

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Solution

The fourth proportional to 48,713,079.87, 67,224,044.46 and 29,133,965.22 is: 40,204,868.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,713,079.87 : 67,224,044.46 = 29,133,965.22 : x
  2. Step 2: Convert to fraction form
    48,713,079.87/67,224,044.46 = 29,133,965.22/x
  3. Step 3: Cross multiply
    48,713,079.87x = 67,224,044.46 × 29,133,965.22
  4. Step 4: Simplify right side
    48,713,079.87x = 1,958,502,973,245,373.50
  5. Step 5: Solve for x
    x = 1,958,502,973,245,373.50/48,713,079.87
  6. Step 6: Final answer
    x = 40,204,868.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.