Home / 26,573,079.60-39,859,619.40-8,622,183.60

Finding the Fourth Proportional to 26,573,079.60, 39,859,619.40 and 8,622,183.60

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Solution

The fourth proportional to 26,573,079.60, 39,859,619.40 and 8,622,183.60 is: 12,933,275.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,573,079.60 : 39,859,619.40 = 8,622,183.60 : x
  2. Step 2: Convert to fraction form
    26,573,079.60/39,859,619.40 = 8,622,183.60/x
  3. Step 3: Cross multiply
    26,573,079.60x = 39,859,619.40 × 8,622,183.60
  4. Step 4: Simplify right side
    26,573,079.60x = 343,676,956,692,921.81
  5. Step 5: Solve for x
    x = 343,676,956,692,921.81/26,573,079.60
  6. Step 6: Final answer
    x = 12,933,275.40

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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.