Home / 53,004,716.20-79,508,845.76-14,663,019.52

Finding the Fourth Proportional to 53,004,716.20, 79,508,845.76 and 14,663,019.52

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Solution

The fourth proportional to 53,004,716.20, 79,508,845.76 and 14,663,019.52 is: 21,995,019.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,004,716.20 : 79,508,845.76 = 14,663,019.52 : x
  2. Step 2: Convert to fraction form
    53,004,716.20/79,508,845.76 = 14,663,019.52/x
  3. Step 3: Cross multiply
    53,004,716.20x = 79,508,845.76 × 14,663,019.52
  4. Step 4: Simplify right side
    53,004,716.20x = 1,165,839,757,391,549.25
  5. Step 5: Solve for x
    x = 1,165,839,757,391,549.25/53,004,716.20
  6. Step 6: Final answer
    x = 21,995,019.33

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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.