Home / 48,179,663.29-72,260,952.11-21,912,346.41

Finding the Fourth Proportional to 48,179,663.29, 72,260,952.11 and 21,912,346.41

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Solution

The fourth proportional to 48,179,663.29, 72,260,952.11 and 21,912,346.41 is: 32,864,634.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,179,663.29 : 72,260,952.11 = 21,912,346.41 : x
  2. Step 2: Convert to fraction form
    48,179,663.29/72,260,952.11 = 21,912,346.41/x
  3. Step 3: Cross multiply
    48,179,663.29x = 72,260,952.11 × 21,912,346.41
  4. Step 4: Simplify right side
    48,179,663.29x = 1,583,407,014,813,564
  5. Step 5: Solve for x
    x = 1,583,407,014,813,564/48,179,663.29
  6. Step 6: Final answer
    x = 32,864,634.30

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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.