Home / 51,123,048.35-76,685,250.49-17,044,405.16

Finding the Fourth Proportional to 51,123,048.35, 76,685,250.49 and 17,044,405.16

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Solution

The fourth proportional to 51,123,048.35, 76,685,250.49 and 17,044,405.16 is: 25,566,833.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,123,048.35 : 76,685,250.49 = 17,044,405.16 : x
  2. Step 2: Convert to fraction form
    51,123,048.35/76,685,250.49 = 17,044,405.16/x
  3. Step 3: Cross multiply
    51,123,048.35x = 76,685,250.49 × 17,044,405.16
  4. Step 4: Simplify right side
    51,123,048.35x = 1,307,054,478,721,611.25
  5. Step 5: Solve for x
    x = 1,307,054,478,721,611.25/51,123,048.35
  6. Step 6: Final answer
    x = 25,566,833.77

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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.