Home / 14,848,019.20-22,272,028.80-7,755,385.60

Finding the Fourth Proportional to 14,848,019.20, 22,272,028.80 and 7,755,385.60

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Solution

The fourth proportional to 14,848,019.20, 22,272,028.80 and 7,755,385.60 is: 11,633,078.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,848,019.20 : 22,272,028.80 = 7,755,385.60 : x
  2. Step 2: Convert to fraction form
    14,848,019.20/22,272,028.80 = 7,755,385.60/x
  3. Step 3: Cross multiply
    14,848,019.20x = 22,272,028.80 × 7,755,385.60
  4. Step 4: Simplify right side
    14,848,019.20x = 172,728,171,438,305.28
  5. Step 5: Solve for x
    x = 172,728,171,438,305.28/14,848,019.20
  6. Step 6: Final answer
    x = 11,633,078.40

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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.