Home / 33,976,124.20-50,964,186.30-21,235,925.80

Finding the Fourth Proportional to 33,976,124.20, 50,964,186.30 and 21,235,925.80

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Solution

The fourth proportional to 33,976,124.20, 50,964,186.30 and 21,235,925.80 is: 31,853,888.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,976,124.20 : 50,964,186.30 = 21,235,925.80 : x
  2. Step 2: Convert to fraction form
    33,976,124.20/50,964,186.30 = 21,235,925.80/x
  3. Step 3: Cross multiply
    33,976,124.20x = 50,964,186.30 × 21,235,925.80
  4. Step 4: Simplify right side
    33,976,124.20x = 1,082,271,678,724,176.50
  5. Step 5: Solve for x
    x = 1,082,271,678,724,176.50/33,976,124.20
  6. Step 6: Final answer
    x = 31,853,888.70

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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.