Home / 22,332,911.40-33,499,367.10-8,869,739.40

Finding the Fourth Proportional to 22,332,911.40, 33,499,367.10 and 8,869,739.40

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Solution

The fourth proportional to 22,332,911.40, 33,499,367.10 and 8,869,739.40 is: 13,304,609.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,332,911.40 : 33,499,367.10 = 8,869,739.40 : x
  2. Step 2: Convert to fraction form
    22,332,911.40/33,499,367.10 = 8,869,739.40/x
  3. Step 3: Cross multiply
    22,332,911.40x = 33,499,367.10 × 8,869,739.40
  4. Step 4: Simplify right side
    22,332,911.40x = 297,130,656,241,933.75
  5. Step 5: Solve for x
    x = 297,130,656,241,933.75/22,332,911.40
  6. Step 6: Final answer
    x = 13,304,609.10

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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.