Home / 14,685,108.22-20,266,012.92-8,069,975.92

Finding the Fourth Proportional to 14,685,108.22, 20,266,012.92 and 8,069,975.92

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Solution

The fourth proportional to 14,685,108.22, 20,266,012.92 and 8,069,975.92 is: 11,136,876.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,685,108.22 : 20,266,012.92 = 8,069,975.92 : x
  2. Step 2: Convert to fraction form
    14,685,108.22/20,266,012.92 = 8,069,975.92/x
  3. Step 3: Cross multiply
    14,685,108.22x = 20,266,012.92 × 8,069,975.92
  4. Step 4: Simplify right side
    14,685,108.22x = 163,546,236,258,808.91
  5. Step 5: Solve for x
    x = 163,546,236,258,808.91/14,685,108.22
  6. Step 6: Final answer
    x = 11,136,876.47

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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.