Home / 33,579,397.80-50,356,655.10-10,861,036.20

Finding the Fourth Proportional to 33,579,397.80, 50,356,655.10 and 10,861,036.20

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Solution

The fourth proportional to 33,579,397.80, 50,356,655.10 and 10,861,036.20 is: 16,287,530.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,579,397.80 : 50,356,655.10 = 10,861,036.20 : x
  2. Step 2: Convert to fraction form
    33,579,397.80/50,356,655.10 = 10,861,036.20/x
  3. Step 3: Cross multiply
    33,579,397.80x = 50,356,655.10 × 10,861,036.20
  4. Step 4: Simplify right side
    33,579,397.80x = 546,925,453,952,014.62
  5. Step 5: Solve for x
    x = 546,925,453,952,014.62/33,579,397.80
  6. Step 6: Final answer
    x = 16,287,530.15

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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.