Home / 36,019,753.83-54,029,436.73-8,726,032.78

Finding the Fourth Proportional to 36,019,753.83, 54,029,436.73 and 8,726,032.78

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Solution

The fourth proportional to 36,019,753.83, 54,029,436.73 and 8,726,032.78 is: 13,089,002.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,019,753.83 : 54,029,436.73 = 8,726,032.78 : x
  2. Step 2: Convert to fraction form
    36,019,753.83/54,029,436.73 = 8,726,032.78/x
  3. Step 3: Cross multiply
    36,019,753.83x = 54,029,436.73 × 8,726,032.78
  4. Step 4: Simplify right side
    36,019,753.83x = 471,462,636,017,844.19
  5. Step 5: Solve for x
    x = 471,462,636,017,844.19/36,019,753.83
  6. Step 6: Final answer
    x = 13,089,002.17

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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.