Home / 14,365,577.40-21,548,366.10-4,781,268.60

Finding the Fourth Proportional to 14,365,577.40, 21,548,366.10 and 4,781,268.60

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Solution

The fourth proportional to 14,365,577.40, 21,548,366.10 and 4,781,268.60 is: 7,171,902.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,365,577.40 : 21,548,366.10 = 4,781,268.60 : x
  2. Step 2: Convert to fraction form
    14,365,577.40/21,548,366.10 = 4,781,268.60/x
  3. Step 3: Cross multiply
    14,365,577.40x = 21,548,366.10 × 4,781,268.60
  4. Step 4: Simplify right side
    14,365,577.40x = 103,028,526,215,234.45
  5. Step 5: Solve for x
    x = 103,028,526,215,234.45/14,365,577.40
  6. Step 6: Final answer
    x = 7,171,902.90

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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.