Home / 50,976,675.78-70,329,359.19-33,345,642.20

Finding the Fourth Proportional to 50,976,675.78, 70,329,359.19 and 33,345,642.20

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Solution

The fourth proportional to 50,976,675.78, 70,329,359.19 and 33,345,642.20 is: 46,004,915.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,976,675.78 : 70,329,359.19 = 33,345,642.20 : x
  2. Step 2: Convert to fraction form
    50,976,675.78/70,329,359.19 = 33,345,642.20/x
  3. Step 3: Cross multiply
    50,976,675.78x = 70,329,359.19 × 33,345,642.20
  4. Step 4: Simplify right side
    50,976,675.78x = 2,345,177,647,478,421
  5. Step 5: Solve for x
    x = 2,345,177,647,478,421/50,976,675.78
  6. Step 6: Final answer
    x = 46,004,915.22

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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.