Home / 68,435,174.34-102,654,073.71-22,377,216.78

Finding the Fourth Proportional to 68,435,174.34, 102,654,073.71 and 22,377,216.78

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Solution

The fourth proportional to 68,435,174.34, 102,654,073.71 and 22,377,216.78 is: 33,566,254.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,435,174.34 : 102,654,073.71 = 22,377,216.78 : x
  2. Step 2: Convert to fraction form
    68,435,174.34/102,654,073.71 = 22,377,216.78/x
  3. Step 3: Cross multiply
    68,435,174.34x = 102,654,073.71 × 22,377,216.78
  4. Step 4: Simplify right side
    68,435,174.34x = 2,297,112,460,758,769
  5. Step 5: Solve for x
    x = 2,297,112,460,758,769/68,435,174.34
  6. Step 6: Final answer
    x = 33,566,254.24

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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.