Home / 34,490,986-51,715,640-13,744,615.36

Finding the Fourth Proportional to 34,490,986, 51,715,640 and 13,744,615.36

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Solution

The fourth proportional to 34,490,986, 51,715,640 and 13,744,615.36 is: 20,608,618.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,490,986 : 51,715,640 = 13,744,615.36 : x
  2. Step 2: Convert to fraction form
    34,490,986/51,715,640 = 13,744,615.36/x
  3. Step 3: Cross multiply
    34,490,986x = 51,715,640 × 13,744,615.36
  4. Step 4: Simplify right side
    34,490,986x = 710,811,579,896,230.38
  5. Step 5: Solve for x
    x = 710,811,579,896,230.38/34,490,986
  6. Step 6: Final answer
    x = 20,608,618.72

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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.