Home / 14,488,822.80-21,733,234.20-7,770,358.80

Finding the Fourth Proportional to 14,488,822.80, 21,733,234.20 and 7,770,358.80

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Solution

The fourth proportional to 14,488,822.80, 21,733,234.20 and 7,770,358.80 is: 11,655,538.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,488,822.80 : 21,733,234.20 = 7,770,358.80 : x
  2. Step 2: Convert to fraction form
    14,488,822.80/21,733,234.20 = 7,770,358.80/x
  3. Step 3: Cross multiply
    14,488,822.80x = 21,733,234.20 × 7,770,358.80
  4. Step 4: Simplify right side
    14,488,822.80x = 168,875,027,618,430.94
  5. Step 5: Solve for x
    x = 168,875,027,618,430.94/14,488,822.80
  6. Step 6: Final answer
    x = 11,655,538.20

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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.