Home / 28,744,674.54-43,123,808.00-9,313,868.46

Finding the Fourth Proportional to 28,744,674.54, 43,123,808.00 and 9,313,868.46

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Solution

The fourth proportional to 28,744,674.54, 43,123,808.00 and 9,313,868.46 is: 13,973,004.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,744,674.54 : 43,123,808.00 = 9,313,868.46 : x
  2. Step 2: Convert to fraction form
    28,744,674.54/43,123,808.00 = 9,313,868.46/x
  3. Step 3: Cross multiply
    28,744,674.54x = 43,123,808.00 × 9,313,868.46
  4. Step 4: Simplify right side
    28,744,674.54x = 401,649,475,159,726.38
  5. Step 5: Solve for x
    x = 401,649,475,159,726.38/28,744,674.54
  6. Step 6: Final answer
    x = 13,973,004.79

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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.