Home / 26,815,274.40-40,222,911.60-8,864,378.40

Finding the Fourth Proportional to 26,815,274.40, 40,222,911.60 and 8,864,378.40

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Solution

The fourth proportional to 26,815,274.40, 40,222,911.60 and 8,864,378.40 is: 13,296,567.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,815,274.40 : 40,222,911.60 = 8,864,378.40 : x
  2. Step 2: Convert to fraction form
    26,815,274.40/40,222,911.60 = 8,864,378.40/x
  3. Step 3: Cross multiply
    26,815,274.40x = 40,222,911.60 × 8,864,378.40
  4. Step 4: Simplify right side
    26,815,274.40x = 356,551,108,772,149.44
  5. Step 5: Solve for x
    x = 356,551,108,772,149.44/26,815,274.40
  6. Step 6: Final answer
    x = 13,296,567.60

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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.