Home / 82,586,310.08-113,936,851.73-47,285,248.94

Finding the Fourth Proportional to 82,586,310.08, 113,936,851.73 and 47,285,248.94

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Solution

The fourth proportional to 82,586,310.08, 113,936,851.73 and 47,285,248.94 is: 65,235,175.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,586,310.08 : 113,936,851.73 = 47,285,248.94 : x
  2. Step 2: Convert to fraction form
    82,586,310.08/113,936,851.73 = 47,285,248.94/x
  3. Step 3: Cross multiply
    82,586,310.08x = 113,936,851.73 × 47,285,248.94
  4. Step 4: Simplify right side
    82,586,310.08x = 5,387,532,397,541,336
  5. Step 5: Solve for x
    x = 5,387,532,397,541,336/82,586,310.08
  6. Step 6: Final answer
    x = 65,235,175.08

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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.