Home / 14,786,572.20-22,179,858.30-14,219,701.80

Finding the Fourth Proportional to 14,786,572.20, 22,179,858.30 and 14,219,701.80

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Solution

The fourth proportional to 14,786,572.20, 22,179,858.30 and 14,219,701.80 is: 21,329,552.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,786,572.20 : 22,179,858.30 = 14,219,701.80 : x
  2. Step 2: Convert to fraction form
    14,786,572.20/22,179,858.30 = 14,219,701.80/x
  3. Step 3: Cross multiply
    14,786,572.20x = 22,179,858.30 × 14,219,701.80
  4. Step 4: Simplify right side
    14,786,572.20x = 315,390,970,992,254.94
  5. Step 5: Solve for x
    x = 315,390,970,992,254.94/14,786,572.20
  6. Step 6: Final answer
    x = 21,329,552.70

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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.