Home / 21,456,082.20-32,184,123.30-9,339,227.40

Finding the Fourth Proportional to 21,456,082.20, 32,184,123.30 and 9,339,227.40

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Solution

The fourth proportional to 21,456,082.20, 32,184,123.30 and 9,339,227.40 is: 14,008,841.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,456,082.20 : 32,184,123.30 = 9,339,227.40 : x
  2. Step 2: Convert to fraction form
    21,456,082.20/32,184,123.30 = 9,339,227.40/x
  3. Step 3: Cross multiply
    21,456,082.20x = 32,184,123.30 × 9,339,227.40
  4. Step 4: Simplify right side
    21,456,082.20x = 300,574,846,168,338.44
  5. Step 5: Solve for x
    x = 300,574,846,168,338.44/21,456,082.20
  6. Step 6: Final answer
    x = 14,008,841.10

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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.