Home / 48,284,216.20-72,426,324.30-32,978,715.40

Finding the Fourth Proportional to 48,284,216.20, 72,426,324.30 and 32,978,715.40

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Solution

The fourth proportional to 48,284,216.20, 72,426,324.30 and 32,978,715.40 is: 49,468,073.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,284,216.20 : 72,426,324.30 = 32,978,715.40 : x
  2. Step 2: Convert to fraction form
    48,284,216.20/72,426,324.30 = 32,978,715.40/x
  3. Step 3: Cross multiply
    48,284,216.20x = 72,426,324.30 × 32,978,715.40
  4. Step 4: Simplify right side
    48,284,216.20x = 2,388,527,136,557,804
  5. Step 5: Solve for x
    x = 2,388,527,136,557,804/48,284,216.20
  6. Step 6: Final answer
    x = 49,468,073.10

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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.