Home / 18,011,152.56-24,855,395.52-9,751,213.20

Finding the Fourth Proportional to 18,011,152.56, 24,855,395.52 and 9,751,213.20

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Solution

The fourth proportional to 18,011,152.56, 24,855,395.52 and 9,751,213.20 is: 13,456,676.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,011,152.56 : 24,855,395.52 = 9,751,213.20 : x
  2. Step 2: Convert to fraction form
    18,011,152.56/24,855,395.52 = 9,751,213.20/x
  3. Step 3: Cross multiply
    18,011,152.56x = 24,855,395.52 × 9,751,213.20
  4. Step 4: Simplify right side
    18,011,152.56x = 242,370,260,885,844.84
  5. Step 5: Solve for x
    x = 242,370,260,885,844.84/18,011,152.56
  6. Step 6: Final answer
    x = 13,456,676.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.