Home / 82,041,267.86-113,204,373.09-47,227,231.22

Finding the Fourth Proportional to 82,041,267.86, 113,204,373.09 and 47,227,231.22

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Solution

The fourth proportional to 82,041,267.86, 113,204,373.09 and 47,227,231.22 is: 65,166,339.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,041,267.86 : 113,204,373.09 = 47,227,231.22 : x
  2. Step 2: Convert to fraction form
    82,041,267.86/113,204,373.09 = 47,227,231.22/x
  3. Step 3: Cross multiply
    82,041,267.86x = 113,204,373.09 × 47,227,231.22
  4. Step 4: Simplify right side
    82,041,267.86x = 5,346,329,103,036,576
  5. Step 5: Solve for x
    x = 5,346,329,103,036,576/82,041,267.86
  6. Step 6: Final answer
    x = 65,166,339.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.