Home / 49,716,114.90-74,448,201.15-39,638,418.90

Finding the Fourth Proportional to 49,716,114.90, 74,448,201.15 and 39,638,418.90

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Solution

The fourth proportional to 49,716,114.90, 74,448,201.15 and 39,638,418.90 is: 59,357,192.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,716,114.90 : 74,448,201.15 = 39,638,418.90 : x
  2. Step 2: Convert to fraction form
    49,716,114.90/74,448,201.15 = 39,638,418.90/x
  3. Step 3: Cross multiply
    49,716,114.90x = 74,448,201.15 × 39,638,418.90
  4. Step 4: Simplify right side
    49,716,114.90x = 2,951,008,983,535,162
  5. Step 5: Solve for x
    x = 2,951,008,983,535,162/49,716,114.90
  6. Step 6: Final answer
    x = 59,357,192.12

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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.