Home / 26,325,083.20-39,487,624.80-8,376,001.60

Finding the Fourth Proportional to 26,325,083.20, 39,487,624.80 and 8,376,001.60

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Solution

The fourth proportional to 26,325,083.20, 39,487,624.80 and 8,376,001.60 is: 12,564,002.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,325,083.20 : 39,487,624.80 = 8,376,001.60 : x
  2. Step 2: Convert to fraction form
    26,325,083.20/39,487,624.80 = 8,376,001.60/x
  3. Step 3: Cross multiply
    26,325,083.20x = 39,487,624.80 × 8,376,001.60
  4. Step 4: Simplify right side
    26,325,083.20x = 330,748,408,504,999.62
  5. Step 5: Solve for x
    x = 330,748,408,504,999.62/26,325,083.20
  6. Step 6: Final answer
    x = 12,564,002.40

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1.5x scale

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.