Home / 67,457,273-101,188,708.86-19,588,217

Finding the Fourth Proportional to 67,457,273, 101,188,708.86 and 19,588,217

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Solution

The fourth proportional to 67,457,273, 101,188,708.86 and 19,588,217 is: 29,383,138.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,457,273 : 101,188,708.86 = 19,588,217 : x
  2. Step 2: Convert to fraction form
    67,457,273/101,188,708.86 = 19,588,217/x
  3. Step 3: Cross multiply
    67,457,273x = 101,188,708.86 × 19,588,217
  4. Step 4: Simplify right side
    67,457,273x = 1,982,106,387,099,502.50
  5. Step 5: Solve for x
    x = 1,982,106,387,099,502.50/67,457,273
  6. Step 6: Final answer
    x = 29,383,138.38

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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.