Home / 69,077,329.29-95,335,073.75-39,315,213.97

Finding the Fourth Proportional to 69,077,329.29, 95,335,073.75 and 39,315,213.97

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Solution

The fourth proportional to 69,077,329.29, 95,335,073.75 and 39,315,213.97 is: 54,259,752.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,077,329.29 : 95,335,073.75 = 39,315,213.97 : x
  2. Step 2: Convert to fraction form
    69,077,329.29/95,335,073.75 = 39,315,213.97/x
  3. Step 3: Cross multiply
    69,077,329.29x = 95,335,073.75 × 39,315,213.97
  4. Step 4: Simplify right side
    69,077,329.29x = 3,748,118,823,186,930.50
  5. Step 5: Solve for x
    x = 3,748,118,823,186,930.50/69,077,329.29
  6. Step 6: Final answer
    x = 54,259,752.97

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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.