Home / 17,495,998.40-26,243,997.60-8,040,382.40

Finding the Fourth Proportional to 17,495,998.40, 26,243,997.60 and 8,040,382.40

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Solution

The fourth proportional to 17,495,998.40, 26,243,997.60 and 8,040,382.40 is: 12,060,573.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,495,998.40 : 26,243,997.60 = 8,040,382.40 : x
  2. Step 2: Convert to fraction form
    17,495,998.40/26,243,997.60 = 8,040,382.40/x
  3. Step 3: Cross multiply
    17,495,998.40x = 26,243,997.60 × 8,040,382.40
  4. Step 4: Simplify right side
    17,495,998.40x = 211,011,776,408,682.25
  5. Step 5: Solve for x
    x = 211,011,776,408,682.25/17,495,998.40
  6. Step 6: Final answer
    x = 12,060,573.60

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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.