Home / 22,245,749.19-33,356,432.50-6,888,775.42

Finding the Fourth Proportional to 22,245,749.19, 33,356,432.50 and 6,888,775.42

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Solution

The fourth proportional to 22,245,749.19, 33,356,432.50 and 6,888,775.42 is: 10,329,387.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,245,749.19 : 33,356,432.50 = 6,888,775.42 : x
  2. Step 2: Convert to fraction form
    22,245,749.19/33,356,432.50 = 6,888,775.42/x
  3. Step 3: Cross multiply
    22,245,749.19x = 33,356,432.50 × 6,888,775.42
  4. Step 4: Simplify right side
    22,245,749.19x = 229,784,972,213,630.94
  5. Step 5: Solve for x
    x = 229,784,972,213,630.94/22,245,749.19
  6. Step 6: Final answer
    x = 10,329,387.89

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1.5x scale

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.