Home / 14,232,647.12-21,349,013.88-3,449,905.52

Finding the Fourth Proportional to 14,232,647.12, 21,349,013.88 and 3,449,905.52

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Solution

The fourth proportional to 14,232,647.12, 21,349,013.88 and 3,449,905.52 is: 5,174,868.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,232,647.12 : 21,349,013.88 = 3,449,905.52 : x
  2. Step 2: Convert to fraction form
    14,232,647.12/21,349,013.88 = 3,449,905.52/x
  3. Step 3: Cross multiply
    14,232,647.12x = 21,349,013.88 × 3,449,905.52
  4. Step 4: Simplify right side
    14,232,647.12x = 73,652,080,831,168.61
  5. Step 5: Solve for x
    x = 73,652,080,831,168.61/14,232,647.12
  6. Step 6: Final answer
    x = 5,174,868.75

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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.