Home / 56,384,200.20-84,576,300.30-39,378,088.20

Finding the Fourth Proportional to 56,384,200.20, 84,576,300.30 and 39,378,088.20

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Solution

The fourth proportional to 56,384,200.20, 84,576,300.30 and 39,378,088.20 is: 59,067,132.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,384,200.20 : 84,576,300.30 = 39,378,088.20 : x
  2. Step 2: Convert to fraction form
    56,384,200.20/84,576,300.30 = 39,378,088.20/x
  3. Step 3: Cross multiply
    56,384,200.20x = 84,576,300.30 × 39,378,088.20
  4. Step 4: Simplify right side
    56,384,200.20x = 3,330,453,012,843,086.50
  5. Step 5: Solve for x
    x = 3,330,453,012,843,086.50/56,384,200.20
  6. Step 6: Final answer
    x = 59,067,132.30

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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.