Home / 14,656,866.33-20,223,446.67-8,461,805.70

Finding the Fourth Proportional to 14,656,866.33, 20,223,446.67 and 8,461,805.70

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Solution

The fourth proportional to 14,656,866.33, 20,223,446.67 and 8,461,805.70 is: 11,675,543.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,656,866.33 : 20,223,446.67 = 8,461,805.70 : x
  2. Step 2: Convert to fraction form
    14,656,866.33/20,223,446.67 = 8,461,805.70/x
  3. Step 3: Cross multiply
    14,656,866.33x = 20,223,446.67 × 8,461,805.70
  4. Step 4: Simplify right side
    14,656,866.33x = 171,126,876,305,852.03
  5. Step 5: Solve for x
    x = 171,126,876,305,852.03/14,656,866.33
  6. Step 6: Final answer
    x = 11,675,543.22

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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.