Home / 75,634,846.31-113,485,269.14-26,485,975.34

Finding the Fourth Proportional to 75,634,846.31, 113,485,269.14 and 26,485,975.34

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Solution

The fourth proportional to 75,634,846.31, 113,485,269.14 and 26,485,975.34 is: 39,740,518.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,634,846.31 : 113,485,269.14 = 26,485,975.34 : x
  2. Step 2: Convert to fraction form
    75,634,846.31/113,485,269.14 = 26,485,975.34/x
  3. Step 3: Cross multiply
    75,634,846.31x = 113,485,269.14 × 26,485,975.34
  4. Step 4: Simplify right side
    75,634,846.31x = 3,005,768,039,376,321.50
  5. Step 5: Solve for x
    x = 3,005,768,039,376,321.50/75,634,846.31
  6. Step 6: Final answer
    x = 39,740,518.90

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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.