Home / 15,782,668.45-23,656,294.80-10,328,257.64

Finding the Fourth Proportional to 15,782,668.45, 23,656,294.80 and 10,328,257.64

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Solution

The fourth proportional to 15,782,668.45, 23,656,294.80 and 10,328,257.64 is: 15,480,798.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,782,668.45 : 23,656,294.80 = 10,328,257.64 : x
  2. Step 2: Convert to fraction form
    15,782,668.45/23,656,294.80 = 10,328,257.64/x
  3. Step 3: Cross multiply
    15,782,668.45x = 23,656,294.80 × 10,328,257.64
  4. Step 4: Simplify right side
    15,782,668.45x = 244,328,307,502,192.28
  5. Step 5: Solve for x
    x = 244,328,307,502,192.28/15,782,668.45
  6. Step 6: Final answer
    x = 15,480,798.34

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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.