Home / 15,667,724.34-23,446,603.96-12,586,143.03

Finding the Fourth Proportional to 15,667,724.34, 23,446,603.96 and 12,586,143.03

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Solution

The fourth proportional to 15,667,724.34, 23,446,603.96 and 12,586,143.03 is: 18,835,046.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,667,724.34 : 23,446,603.96 = 12,586,143.03 : x
  2. Step 2: Convert to fraction form
    15,667,724.34/23,446,603.96 = 12,586,143.03/x
  3. Step 3: Cross multiply
    15,667,724.34x = 23,446,603.96 × 12,586,143.03
  4. Step 4: Simplify right side
    15,667,724.34x = 295,102,311,064,783.81
  5. Step 5: Solve for x
    x = 295,102,311,064,783.81/15,667,724.34
  6. Step 6: Final answer
    x = 18,835,046.16

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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.