Home / 52,285,673.26-72,149,174.31-30,254,778.10

Finding the Fourth Proportional to 52,285,673.26, 72,149,174.31 and 30,254,778.10

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Solution

The fourth proportional to 52,285,673.26, 72,149,174.31 and 30,254,778.10 is: 41,748,668.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,285,673.26 : 72,149,174.31 = 30,254,778.10 : x
  2. Step 2: Convert to fraction form
    52,285,673.26/72,149,174.31 = 30,254,778.10/x
  3. Step 3: Cross multiply
    52,285,673.26x = 72,149,174.31 × 30,254,778.10
  4. Step 4: Simplify right side
    52,285,673.26x = 2,182,857,258,847,270.75
  5. Step 5: Solve for x
    x = 2,182,857,258,847,270.75/52,285,673.26
  6. Step 6: Final answer
    x = 41,748,668.86

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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.