Home / 72,299,060.05-108,448,353.54-26,240,867.74

Finding the Fourth Proportional to 72,299,060.05, 108,448,353.54 and 26,240,867.74

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Solution

The fourth proportional to 72,299,060.05, 108,448,353.54 and 26,240,867.74 is: 39,361,215.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,299,060.05 : 108,448,353.54 = 26,240,867.74 : x
  2. Step 2: Convert to fraction form
    72,299,060.05/108,448,353.54 = 26,240,867.74/x
  3. Step 3: Cross multiply
    72,299,060.05x = 108,448,353.54 × 26,240,867.74
  4. Step 4: Simplify right side
    72,299,060.05x = 2,845,778,901,863,901
  5. Step 5: Solve for x
    x = 2,845,778,901,863,901/72,299,060.05
  6. Step 6: Final answer
    x = 39,361,215.76

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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.