Home / 26,977,147.96-40,449,515.46-12,385,807.84

Finding the Fourth Proportional to 26,977,147.96, 40,449,515.46 and 12,385,807.84

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Solution

The fourth proportional to 26,977,147.96, 40,449,515.46 and 12,385,807.84 is: 18,571,271.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,977,147.96 : 40,449,515.46 = 12,385,807.84 : x
  2. Step 2: Convert to fraction form
    26,977,147.96/40,449,515.46 = 12,385,807.84/x
  3. Step 3: Cross multiply
    26,977,147.96x = 40,449,515.46 × 12,385,807.84
  4. Step 4: Simplify right side
    26,977,147.96x = 500,999,925,708,669.19
  5. Step 5: Solve for x
    x = 500,999,925,708,669.19/26,977,147.96
  6. Step 6: Final answer
    x = 18,571,271.01

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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.