Home / 35,882,142.39-49,514,162.76-19,986,010.29

Finding the Fourth Proportional to 35,882,142.39, 49,514,162.76 and 19,986,010.29

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Solution

The fourth proportional to 35,882,142.39, 49,514,162.76 and 19,986,010.29 is: 27,578,915.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,882,142.39 : 49,514,162.76 = 19,986,010.29 : x
  2. Step 2: Convert to fraction form
    35,882,142.39/49,514,162.76 = 19,986,010.29/x
  3. Step 3: Cross multiply
    35,882,142.39x = 49,514,162.76 × 19,986,010.29
  4. Step 4: Simplify right side
    35,882,142.39x = 989,590,566,422,094.75
  5. Step 5: Solve for x
    x = 989,590,566,422,094.75/35,882,142.39
  6. Step 6: Final answer
    x = 27,578,915.32

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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.