Home / 14,729,656.86-20,336,231.86-10,855,430.10

Finding the Fourth Proportional to 14,729,656.86, 20,336,231.86 and 10,855,430.10

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Solution

The fourth proportional to 14,729,656.86, 20,336,231.86 and 10,855,430.10 is: 14,987,351.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,729,656.86 : 20,336,231.86 = 10,855,430.10 : x
  2. Step 2: Convert to fraction form
    14,729,656.86/20,336,231.86 = 10,855,430.10/x
  3. Step 3: Cross multiply
    14,729,656.86x = 20,336,231.86 × 10,855,430.10
  4. Step 4: Simplify right side
    14,729,656.86x = 220,758,543,453,622.97
  5. Step 5: Solve for x
    x = 220,758,543,453,622.97/14,729,656.86
  6. Step 6: Final answer
    x = 14,987,351.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.