Home / 71,041,529.26-98,037,309.45-38,446,481.26

Finding the Fourth Proportional to 71,041,529.26, 98,037,309.45 and 38,446,481.26

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Solution

The fourth proportional to 71,041,529.26, 98,037,309.45 and 38,446,481.26 is: 53,056,143.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,041,529.26 : 98,037,309.45 = 38,446,481.26 : x
  2. Step 2: Convert to fraction form
    71,041,529.26/98,037,309.45 = 38,446,481.26/x
  3. Step 3: Cross multiply
    71,041,529.26x = 98,037,309.45 × 38,446,481.26
  4. Step 4: Simplify right side
    71,041,529.26x = 3,769,189,580,550,246
  5. Step 5: Solve for x
    x = 3,769,189,580,550,246/71,041,529.26
  6. Step 6: Final answer
    x = 53,056,143.64

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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.