Home / 26,478,350.40-39,717,525.60-9,432,872.40

Finding the Fourth Proportional to 26,478,350.40, 39,717,525.60 and 9,432,872.40

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Solution

The fourth proportional to 26,478,350.40, 39,717,525.60 and 9,432,872.40 is: 14,149,308.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,478,350.40 : 39,717,525.60 = 9,432,872.40 : x
  2. Step 2: Convert to fraction form
    26,478,350.40/39,717,525.60 = 9,432,872.40/x
  3. Step 3: Cross multiply
    26,478,350.40x = 39,717,525.60 × 9,432,872.40
  4. Step 4: Simplify right side
    26,478,350.40x = 374,650,351,028,533.50
  5. Step 5: Solve for x
    x = 374,650,351,028,533.50/26,478,350.40
  6. Step 6: Final answer
    x = 14,149,308.60

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Similar ratio
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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.