Home / 56,047,243.20-84,070,864.80-36,899,620.80

Finding the Fourth Proportional to 56,047,243.20, 84,070,864.80 and 36,899,620.80

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Solution

The fourth proportional to 56,047,243.20, 84,070,864.80 and 36,899,620.80 is: 55,349,431.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,047,243.20 : 84,070,864.80 = 36,899,620.80 : x
  2. Step 2: Convert to fraction form
    56,047,243.20/84,070,864.80 = 36,899,620.80/x
  3. Step 3: Cross multiply
    56,047,243.20x = 84,070,864.80 × 36,899,620.80
  4. Step 4: Simplify right side
    56,047,243.20x = 3,102,183,031,448,067.50
  5. Step 5: Solve for x
    x = 3,102,183,031,448,067.50/56,047,243.20
  6. Step 6: Final answer
    x = 55,349,431.20

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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.