Home / 53,194,218.79-79,784,724.12-14,335,710.77

Finding the Fourth Proportional to 53,194,218.79, 79,784,724.12 and 14,335,710.77

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Solution

The fourth proportional to 53,194,218.79, 79,784,724.12 and 14,335,710.77 is: 21,501,786.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,194,218.79 : 79,784,724.12 = 14,335,710.77 : x
  2. Step 2: Convert to fraction form
    53,194,218.79/79,784,724.12 = 14,335,710.77/x
  3. Step 3: Cross multiply
    53,194,218.79x = 79,784,724.12 × 14,335,710.77
  4. Step 4: Simplify right side
    53,194,218.79x = 1,143,770,728,902,321.75
  5. Step 5: Solve for x
    x = 1,143,770,728,902,321.75/53,194,218.79
  6. Step 6: Final answer
    x = 21,501,786.38

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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.