Home / 53,229,347.07-79,846,926.35-16,835,020.53

Finding the Fourth Proportional to 53,229,347.07, 79,846,926.35 and 16,835,020.53

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Solution

The fourth proportional to 53,229,347.07, 79,846,926.35 and 16,835,020.53 is: 25,253,449.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,229,347.07 : 79,846,926.35 = 16,835,020.53 : x
  2. Step 2: Convert to fraction form
    53,229,347.07/79,846,926.35 = 16,835,020.53/x
  3. Step 3: Cross multiply
    53,229,347.07x = 79,846,926.35 × 16,835,020.53
  4. Step 4: Simplify right side
    53,229,347.07x = 1,344,224,644,275,473
  5. Step 5: Solve for x
    x = 1,344,224,644,275,473/53,229,347.07
  6. Step 6: Final answer
    x = 25,253,449.80

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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.