Home / 14,581,855.80-21,830,793.30-14,161,951.80

Finding the Fourth Proportional to 14,581,855.80, 21,830,793.30 and 14,161,951.80

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Solution

The fourth proportional to 14,581,855.80, 21,830,793.30 and 14,161,951.80 is: 21,202,146.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,581,855.80 : 21,830,793.30 = 14,161,951.80 : x
  2. Step 2: Convert to fraction form
    14,581,855.80/21,830,793.30 = 14,161,951.80/x
  3. Step 3: Cross multiply
    14,581,855.80x = 21,830,793.30 × 14,161,951.80
  4. Step 4: Simplify right side
    14,581,855.80x = 309,166,642,470,362.94
  5. Step 5: Solve for x
    x = 309,166,642,470,362.94/14,581,855.80
  6. Step 6: Final answer
    x = 21,202,146.47

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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.