Home / 14,050,305.60-21,043,965.60-11,530,881.60

Finding the Fourth Proportional to 14,050,305.60, 21,043,965.60 and 11,530,881.60

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Solution

The fourth proportional to 14,050,305.60, 21,043,965.60 and 11,530,881.60 is: 17,270,476.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,050,305.60 : 21,043,965.60 = 11,530,881.60 : x
  2. Step 2: Convert to fraction form
    14,050,305.60/21,043,965.60 = 11,530,881.60/x
  3. Step 3: Cross multiply
    14,050,305.60x = 21,043,965.60 × 11,530,881.60
  4. Step 4: Simplify right side
    14,050,305.60x = 242,655,475,728,072.97
  5. Step 5: Solve for x
    x = 242,655,475,728,072.97/14,050,305.60
  6. Step 6: Final answer
    x = 17,270,476.72

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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.