Home / 72,299,063.44-108,448,358.61-26,240,871.08

Finding the Fourth Proportional to 72,299,063.44, 108,448,358.61 and 26,240,871.08

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Solution

The fourth proportional to 72,299,063.44, 108,448,358.61 and 26,240,871.08 is: 39,361,220.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,299,063.44 : 108,448,358.61 = 26,240,871.08 : x
  2. Step 2: Convert to fraction form
    72,299,063.44/108,448,358.61 = 26,240,871.08/x
  3. Step 3: Cross multiply
    72,299,063.44x = 108,448,358.61 × 26,240,871.08
  4. Step 4: Simplify right side
    72,299,063.44x = 2,845,779,396,851,497
  5. Step 5: Solve for x
    x = 2,845,779,396,851,497/72,299,063.44
  6. Step 6: Final answer
    x = 39,361,220.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.