Home / 26,277,602.97-39,361,439.88-21,132,171.93

Finding the Fourth Proportional to 26,277,602.97, 39,361,439.88 and 21,132,171.93

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Solution

The fourth proportional to 26,277,602.97, 39,361,439.88 and 21,132,171.93 is: 31,654,055.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,277,602.97 : 39,361,439.88 = 21,132,171.93 : x
  2. Step 2: Convert to fraction form
    26,277,602.97/39,361,439.88 = 21,132,171.93/x
  3. Step 3: Cross multiply
    26,277,602.97x = 39,361,439.88 × 21,132,171.93
  4. Step 4: Simplify right side
    26,277,602.97x = 831,792,714,956,518.62
  5. Step 5: Solve for x
    x = 831,792,714,956,518.62/26,277,602.97
  6. Step 6: Final answer
    x = 31,654,055.96

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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.