Home / 25,481,641.68-38,222,461.56-7,285,692.24

Finding the Fourth Proportional to 25,481,641.68, 38,222,461.56 and 7,285,692.24

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Solution

The fourth proportional to 25,481,641.68, 38,222,461.56 and 7,285,692.24 is: 10,928,538.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,481,641.68 : 38,222,461.56 = 7,285,692.24 : x
  2. Step 2: Convert to fraction form
    25,481,641.68/38,222,461.56 = 7,285,692.24/x
  3. Step 3: Cross multiply
    25,481,641.68x = 38,222,461.56 × 7,285,692.24
  4. Step 4: Simplify right side
    25,481,641.68x = 278,477,091,581,390.31
  5. Step 5: Solve for x
    x = 278,477,091,581,390.31/25,481,641.68
  6. Step 6: Final answer
    x = 10,928,538.09

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Double scale
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Similar ratio
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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.