Home / 72,299,080.29-108,448,383.89-26,240,887.93

Finding the Fourth Proportional to 72,299,080.29, 108,448,383.89 and 26,240,887.93

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Solution

The fourth proportional to 72,299,080.29, 108,448,383.89 and 26,240,887.93 is: 39,361,246.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,299,080.29 : 108,448,383.89 = 26,240,887.93 : x
  2. Step 2: Convert to fraction form
    72,299,080.29/108,448,383.89 = 26,240,887.93/x
  3. Step 3: Cross multiply
    72,299,080.29x = 108,448,383.89 × 26,240,887.93
  4. Step 4: Simplify right side
    72,299,080.29x = 2,845,781,887,697,455.50
  5. Step 5: Solve for x
    x = 2,845,781,887,697,455.50/72,299,080.29
  6. Step 6: Final answer
    x = 39,361,246.04

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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.