Home / 69,561,153.82-104,361,925.38-28,040,602.49

Finding the Fourth Proportional to 69,561,153.82, 104,361,925.38 and 28,040,602.49

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Solution

The fourth proportional to 69,561,153.82, 104,361,925.38 and 28,040,602.49 is: 42,069,044.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,561,153.82 : 104,361,925.38 = 28,040,602.49 : x
  2. Step 2: Convert to fraction form
    69,561,153.82/104,361,925.38 = 28,040,602.49/x
  3. Step 3: Cross multiply
    69,561,153.82x = 104,361,925.38 × 28,040,602.49
  4. Step 4: Simplify right side
    69,561,153.82x = 2,926,371,264,671,622
  5. Step 5: Solve for x
    x = 2,926,371,264,671,622/69,561,153.82
  6. Step 6: Final answer
    x = 42,069,044.34

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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.