Home / 68,607,271.76-102,889,058.52-22,538,447.24

Finding the Fourth Proportional to 68,607,271.76, 102,889,058.52 and 22,538,447.24

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Solution

The fourth proportional to 68,607,271.76, 102,889,058.52 and 22,538,447.24 is: 33,800,493.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,607,271.76 : 102,889,058.52 = 22,538,447.24 : x
  2. Step 2: Convert to fraction form
    68,607,271.76/102,889,058.52 = 22,538,447.24/x
  3. Step 3: Cross multiply
    68,607,271.76x = 102,889,058.52 × 22,538,447.24
  4. Step 4: Simplify right side
    68,607,271.76x = 2,318,959,617,026,292
  5. Step 5: Solve for x
    x = 2,318,959,617,026,292/68,607,271.76
  6. Step 6: Final answer
    x = 33,800,493.12

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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.