Home / 72,228,012.71-108,319,260.59-23,694,557.04

Finding the Fourth Proportional to 72,228,012.71, 108,319,260.59 and 23,694,557.04

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Solution

The fourth proportional to 72,228,012.71, 108,319,260.59 and 23,694,557.04 is: 35,534,369.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,228,012.71 : 108,319,260.59 = 23,694,557.04 : x
  2. Step 2: Convert to fraction form
    72,228,012.71/108,319,260.59 = 23,694,557.04/x
  3. Step 3: Cross multiply
    72,228,012.71x = 108,319,260.59 × 23,694,557.04
  4. Step 4: Simplify right side
    72,228,012.71x = 2,566,576,898,461,906
  5. Step 5: Solve for x
    x = 2,566,576,898,461,906/72,228,012.71
  6. Step 6: Final answer
    x = 35,534,369.59

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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.