Home / 14,168,352.60-21,255,223.23-9,809,872.20

Finding the Fourth Proportional to 14,168,352.60, 21,255,223.23 and 9,809,872.20

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Solution

The fourth proportional to 14,168,352.60, 21,255,223.23 and 9,809,872.20 is: 14,716,673.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,168,352.60 : 21,255,223.23 = 9,809,872.20 : x
  2. Step 2: Convert to fraction form
    14,168,352.60/21,255,223.23 = 9,809,872.20/x
  3. Step 3: Cross multiply
    14,168,352.60x = 21,255,223.23 × 9,809,872.20
  4. Step 4: Simplify right side
    14,168,352.60x = 208,511,023,468,771.19
  5. Step 5: Solve for x
    x = 208,511,023,468,771.19/14,168,352.60
  6. Step 6: Final answer
    x = 14,716,673.80

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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.