Home / 26,623,902.24-36,737,823.60-15,020,788.32

Finding the Fourth Proportional to 26,623,902.24, 36,737,823.60 and 15,020,788.32

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Solution

The fourth proportional to 26,623,902.24, 36,737,823.60 and 15,020,788.32 is: 20,726,904.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,623,902.24 : 36,737,823.60 = 15,020,788.32 : x
  2. Step 2: Convert to fraction form
    26,623,902.24/36,737,823.60 = 15,020,788.32/x
  3. Step 3: Cross multiply
    26,623,902.24x = 36,737,823.60 × 15,020,788.32
  4. Step 4: Simplify right side
    26,623,902.24x = 551,831,071,633,100.38
  5. Step 5: Solve for x
    x = 551,831,071,633,100.38/26,623,902.24
  6. Step 6: Final answer
    x = 20,726,904.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.