Home / 15,456,219.12-23,184,408.64-9,061,987.36

Finding the Fourth Proportional to 15,456,219.12, 23,184,408.64 and 9,061,987.36

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Solution

The fourth proportional to 15,456,219.12, 23,184,408.64 and 9,061,987.36 is: 13,593,027.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,456,219.12 : 23,184,408.64 = 9,061,987.36 : x
  2. Step 2: Convert to fraction form
    15,456,219.12/23,184,408.64 = 9,061,987.36/x
  3. Step 3: Cross multiply
    15,456,219.12x = 23,184,408.64 × 9,061,987.36
  4. Step 4: Simplify right side
    15,456,219.12x = 210,096,818,044,754.78
  5. Step 5: Solve for x
    x = 210,096,818,044,754.78/15,456,219.12
  6. Step 6: Final answer
    x = 13,593,027.92

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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.