Home / 53,004,891.46-79,509,108.87-14,663,194.78

Finding the Fourth Proportional to 53,004,891.46, 79,509,108.87 and 14,663,194.78

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Solution

The fourth proportional to 53,004,891.46, 79,509,108.87 and 14,663,194.78 is: 21,995,282.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,004,891.46 : 79,509,108.87 = 14,663,194.78 : x
  2. Step 2: Convert to fraction form
    53,004,891.46/79,509,108.87 = 14,663,194.78/x
  3. Step 3: Cross multiply
    53,004,891.46x = 79,509,108.87 × 14,663,194.78
  4. Step 4: Simplify right side
    53,004,891.46x = 1,165,857,550,145,035.75
  5. Step 5: Solve for x
    x = 1,165,857,550,145,035.75/53,004,891.46
  6. Step 6: Final answer
    x = 21,995,282.28

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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.