Home / 67,456,684-101,187,825.36-19,587,628

Finding the Fourth Proportional to 67,456,684, 101,187,825.36 and 19,587,628

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Solution

The fourth proportional to 67,456,684, 101,187,825.36 and 19,587,628 is: 29,382,254.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,456,684 : 101,187,825.36 = 19,587,628 : x
  2. Step 2: Convert to fraction form
    67,456,684/101,187,825.36 = 19,587,628/x
  3. Step 3: Cross multiply
    67,456,684x = 101,187,825.36 × 19,587,628
  4. Step 4: Simplify right side
    67,456,684x = 1,982,029,481,280,646
  5. Step 5: Solve for x
    x = 1,982,029,481,280,646/67,456,684
  6. Step 6: Final answer
    x = 29,382,254.86

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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.