Home / 36,657,015.60-54,985,523.40-12,722,487.60

Finding the Fourth Proportional to 36,657,015.60, 54,985,523.40 and 12,722,487.60

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Solution

The fourth proportional to 36,657,015.60, 54,985,523.40 and 12,722,487.60 is: 19,083,731.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,657,015.60 : 54,985,523.40 = 12,722,487.60 : x
  2. Step 2: Convert to fraction form
    36,657,015.60/54,985,523.40 = 12,722,487.60/x
  3. Step 3: Cross multiply
    36,657,015.60x = 54,985,523.40 × 12,722,487.60
  4. Step 4: Simplify right side
    36,657,015.60x = 699,552,639,636,009.75
  5. Step 5: Solve for x
    x = 699,552,639,636,009.75/36,657,015.60
  6. Step 6: Final answer
    x = 19,083,731.40

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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.