Home / 47,964,174.10-66,198,010.49-31,492,083.76

Finding the Fourth Proportional to 47,964,174.10, 66,198,010.49 and 31,492,083.76

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Solution

The fourth proportional to 47,964,174.10, 66,198,010.49 and 31,492,083.76 is: 43,463,967.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,964,174.10 : 66,198,010.49 = 31,492,083.76 : x
  2. Step 2: Convert to fraction form
    47,964,174.10/66,198,010.49 = 31,492,083.76/x
  3. Step 3: Cross multiply
    47,964,174.10x = 66,198,010.49 × 31,492,083.76
  4. Step 4: Simplify right side
    47,964,174.10x = 2,084,713,290,891,578.75
  5. Step 5: Solve for x
    x = 2,084,713,290,891,578.75/47,964,174.10
  6. Step 6: Final answer
    x = 43,463,967.22

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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.