Home / 14,488,999.70-21,733,499.55-9,387,166.10

Finding the Fourth Proportional to 14,488,999.70, 21,733,499.55 and 9,387,166.10

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Solution

The fourth proportional to 14,488,999.70, 21,733,499.55 and 9,387,166.10 is: 14,080,749.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,488,999.70 : 21,733,499.55 = 9,387,166.10 : x
  2. Step 2: Convert to fraction form
    14,488,999.70/21,733,499.55 = 9,387,166.10/x
  3. Step 3: Cross multiply
    14,488,999.70x = 21,733,499.55 × 9,387,166.10
  4. Step 4: Simplify right side
    14,488,999.70x = 204,015,970,210,125.25
  5. Step 5: Solve for x
    x = 204,015,970,210,125.25/14,488,999.70
  6. Step 6: Final answer
    x = 14,080,749.15

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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.