Home / 48,179,663.04-72,260,951.74-21,912,346.16

Finding the Fourth Proportional to 48,179,663.04, 72,260,951.74 and 21,912,346.16

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Solution

The fourth proportional to 48,179,663.04, 72,260,951.74 and 21,912,346.16 is: 32,864,633.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,179,663.04 : 72,260,951.74 = 21,912,346.16 : x
  2. Step 2: Convert to fraction form
    48,179,663.04/72,260,951.74 = 21,912,346.16/x
  3. Step 3: Cross multiply
    48,179,663.04x = 72,260,951.74 × 21,912,346.16
  4. Step 4: Simplify right side
    48,179,663.04x = 1,583,406,988,544,891.50
  5. Step 5: Solve for x
    x = 1,583,406,988,544,891.50/48,179,663.04
  6. Step 6: Final answer
    x = 32,864,633.93

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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.