Home / 36,013,095.78-54,019,782.18-8,719,343.07

Finding the Fourth Proportional to 36,013,095.78, 54,019,782.18 and 8,719,343.07

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Solution

The fourth proportional to 36,013,095.78, 54,019,782.18 and 8,719,343.07 is: 13,079,048.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,013,095.78 : 54,019,782.18 = 8,719,343.07 : x
  2. Step 2: Convert to fraction form
    36,013,095.78/54,019,782.18 = 8,719,343.07/x
  3. Step 3: Cross multiply
    36,013,095.78x = 54,019,782.18 × 8,719,343.07
  4. Step 4: Simplify right side
    36,013,095.78x = 471,017,013,394,092.50
  5. Step 5: Solve for x
    x = 471,017,013,394,092.50/36,013,095.78
  6. Step 6: Final answer
    x = 13,079,048.14

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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.