Home / 69,669,676.22-96,144,854.19-38,309,379.26

Finding the Fourth Proportional to 69,669,676.22, 96,144,854.19 and 38,309,379.26

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Solution

The fourth proportional to 69,669,676.22, 96,144,854.19 and 38,309,379.26 is: 52,867,328.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,669,676.22 : 96,144,854.19 = 38,309,379.26 : x
  2. Step 2: Convert to fraction form
    69,669,676.22/96,144,854.19 = 38,309,379.26/x
  3. Step 3: Cross multiply
    69,669,676.22x = 96,144,854.19 × 38,309,379.26
  4. Step 4: Simplify right side
    69,669,676.22x = 3,683,249,683,062,110
  5. Step 5: Solve for x
    x = 3,683,249,683,062,110/69,669,676.22
  6. Step 6: Final answer
    x = 52,867,328.84

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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.