Home / 72,299,060.55-108,448,354.31-26,240,868.23

Finding the Fourth Proportional to 72,299,060.55, 108,448,354.31 and 26,240,868.23

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Solution

The fourth proportional to 72,299,060.55, 108,448,354.31 and 26,240,868.23 is: 39,361,216.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,299,060.55 : 108,448,354.31 = 26,240,868.23 : x
  2. Step 2: Convert to fraction form
    72,299,060.55/108,448,354.31 = 26,240,868.23/x
  3. Step 3: Cross multiply
    72,299,060.55x = 108,448,354.31 × 26,240,868.23
  4. Step 4: Simplify right side
    72,299,060.55x = 2,845,778,974,535,617
  5. Step 5: Solve for x
    x = 2,845,778,974,535,617/72,299,060.55
  6. Step 6: Final answer
    x = 39,361,216.49

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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.