Home / 26,977,251.60-40,465,877.40-7,809,946.20

Finding the Fourth Proportional to 26,977,251.60, 40,465,877.40 and 7,809,946.20

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Solution

The fourth proportional to 26,977,251.60, 40,465,877.40 and 7,809,946.20 is: 11,714,919.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,977,251.60 : 40,465,877.40 = 7,809,946.20 : x
  2. Step 2: Convert to fraction form
    26,977,251.60/40,465,877.40 = 7,809,946.20/x
  3. Step 3: Cross multiply
    26,977,251.60x = 40,465,877.40 × 7,809,946.20
  4. Step 4: Simplify right side
    26,977,251.60x = 316,036,325,429,795.88
  5. Step 5: Solve for x
    x = 316,036,325,429,795.88/26,977,251.60
  6. Step 6: Final answer
    x = 11,714,919.30

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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.