Home / 56,022,900-77,375,374.94-37,656,299.04

Finding the Fourth Proportional to 56,022,900, 77,375,374.94 and 37,656,299.04

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Solution

The fourth proportional to 56,022,900, 77,375,374.94 and 37,656,299.04 is: 52,008,558.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,022,900 : 77,375,374.94 = 37,656,299.04 : x
  2. Step 2: Convert to fraction form
    56,022,900/77,375,374.94 = 37,656,299.04/x
  3. Step 3: Cross multiply
    56,022,900x = 77,375,374.94 × 37,656,299.04
  4. Step 4: Simplify right side
    56,022,900x = 2,913,670,257,072,762
  5. Step 5: Solve for x
    x = 2,913,670,257,072,762/56,022,900
  6. Step 6: Final answer
    x = 52,008,558.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.