Home / 13,325,624.50-19,996,397.55-12,241,475.06

Finding the Fourth Proportional to 13,325,624.50, 19,996,397.55 and 12,241,475.06

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Solution

The fourth proportional to 13,325,624.50, 19,996,397.55 and 12,241,475.06 is: 18,369,525.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,325,624.50 : 19,996,397.55 = 12,241,475.06 : x
  2. Step 2: Convert to fraction form
    13,325,624.50/19,996,397.55 = 12,241,475.06/x
  3. Step 3: Cross multiply
    13,325,624.50x = 19,996,397.55 × 12,241,475.06
  4. Step 4: Simplify right side
    13,325,624.50x = 244,785,401,898,170.12
  5. Step 5: Solve for x
    x = 244,785,401,898,170.12/13,325,624.50
  6. Step 6: Final answer
    x = 18,369,525.71

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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.