Home / 26,881,605.20-40,322,407.80-6,686,847.20

Finding the Fourth Proportional to 26,881,605.20, 40,322,407.80 and 6,686,847.20

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Solution

The fourth proportional to 26,881,605.20, 40,322,407.80 and 6,686,847.20 is: 10,030,270.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,881,605.20 : 40,322,407.80 = 6,686,847.20 : x
  2. Step 2: Convert to fraction form
    26,881,605.20/40,322,407.80 = 6,686,847.20/x
  3. Step 3: Cross multiply
    26,881,605.20x = 40,322,407.80 × 6,686,847.20
  4. Step 4: Simplify right side
    26,881,605.20x = 269,629,779,694,688.16
  5. Step 5: Solve for x
    x = 269,629,779,694,688.16/26,881,605.20
  6. Step 6: Final answer
    x = 10,030,270.80

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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.