Home / 54,608,274.72-75,358,909.65-29,828,452.08

Finding the Fourth Proportional to 54,608,274.72, 75,358,909.65 and 29,828,452.08

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Solution

The fourth proportional to 54,608,274.72, 75,358,909.65 and 29,828,452.08 is: 41,162,985.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,608,274.72 : 75,358,909.65 = 29,828,452.08 : x
  2. Step 2: Convert to fraction form
    54,608,274.72/75,358,909.65 = 29,828,452.08/x
  3. Step 3: Cross multiply
    54,608,274.72x = 75,358,909.65 × 29,828,452.08
  4. Step 4: Simplify right side
    54,608,274.72x = 2,247,839,625,296,074.50
  5. Step 5: Solve for x
    x = 2,247,839,625,296,074.50/54,608,274.72
  6. Step 6: Final answer
    x = 41,162,985.59

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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.