Home / 43,432,365.72-65,148,511.50-11,084,265.66

Finding the Fourth Proportional to 43,432,365.72, 65,148,511.50 and 11,084,265.66

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Solution

The fourth proportional to 43,432,365.72, 65,148,511.50 and 11,084,265.66 is: 16,626,389.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,432,365.72 : 65,148,511.50 = 11,084,265.66 : x
  2. Step 2: Convert to fraction form
    43,432,365.72/65,148,511.50 = 11,084,265.66/x
  3. Step 3: Cross multiply
    43,432,365.72x = 65,148,511.50 × 11,084,265.66
  4. Step 4: Simplify right side
    43,432,365.72x = 722,123,408,819,565.12
  5. Step 5: Solve for x
    x = 722,123,408,819,565.12/43,432,365.72
  6. Step 6: Final answer
    x = 16,626,389.03

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Double scale
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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.