Home / 15,471,490.44-23,196,119.76-7,269,507.72

Finding the Fourth Proportional to 15,471,490.44, 23,196,119.76 and 7,269,507.72

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Solution

The fourth proportional to 15,471,490.44, 23,196,119.76 and 7,269,507.72 is: 10,899,038.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,471,490.44 : 23,196,119.76 = 7,269,507.72 : x
  2. Step 2: Convert to fraction form
    15,471,490.44/23,196,119.76 = 7,269,507.72/x
  3. Step 3: Cross multiply
    15,471,490.44x = 23,196,119.76 × 7,269,507.72
  4. Step 4: Simplify right side
    15,471,490.44x = 168,624,371,669,364.56
  5. Step 5: Solve for x
    x = 168,624,371,669,364.56/15,471,490.44
  6. Step 6: Final answer
    x = 10,899,038.61

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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.