Home / 54,171,710.46-81,240,495.48-17,771,618.61

Finding the Fourth Proportional to 54,171,710.46, 81,240,495.48 and 17,771,618.61

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Solution

The fourth proportional to 54,171,710.46, 81,240,495.48 and 17,771,618.61 is: 26,651,827.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,171,710.46 : 81,240,495.48 = 17,771,618.61 : x
  2. Step 2: Convert to fraction form
    54,171,710.46/81,240,495.48 = 17,771,618.61/x
  3. Step 3: Cross multiply
    54,171,710.46x = 81,240,495.48 × 17,771,618.61
  4. Step 4: Simplify right side
    54,171,710.46x = 1,443,775,101,357,989
  5. Step 5: Solve for x
    x = 1,443,775,101,357,989/54,171,710.46
  6. Step 6: Final answer
    x = 26,651,827.85

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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.