Home / 14,749,569.40-20,354,491.07-8,223,605.14

Finding the Fourth Proportional to 14,749,569.40, 20,354,491.07 and 8,223,605.14

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Solution

The fourth proportional to 14,749,569.40, 20,354,491.07 and 8,223,605.14 is: 11,348,622.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,749,569.40 : 20,354,491.07 = 8,223,605.14 : x
  2. Step 2: Convert to fraction form
    14,749,569.40/20,354,491.07 = 8,223,605.14/x
  3. Step 3: Cross multiply
    14,749,569.40x = 20,354,491.07 × 8,223,605.14
  4. Step 4: Simplify right side
    14,749,569.40x = 167,387,297,385,336.09
  5. Step 5: Solve for x
    x = 167,387,297,385,336.09/14,749,569.40
  6. Step 6: Final answer
    x = 11,348,622.65

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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.