Home / 42,441,015.22-63,655,126.86-27,194,846.02

Finding the Fourth Proportional to 42,441,015.22, 63,655,126.86 and 27,194,846.02

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Solution

The fourth proportional to 42,441,015.22, 63,655,126.86 and 27,194,846.02 is: 40,788,170.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,441,015.22 : 63,655,126.86 = 27,194,846.02 : x
  2. Step 2: Convert to fraction form
    42,441,015.22/63,655,126.86 = 27,194,846.02/x
  3. Step 3: Cross multiply
    42,441,015.22x = 63,655,126.86 × 27,194,846.02
  4. Step 4: Simplify right side
    42,441,015.22x = 1,731,091,373,022,990.50
  5. Step 5: Solve for x
    x = 1,731,091,373,022,990.50/42,441,015.22
  6. Step 6: Final answer
    x = 40,788,170.69

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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.