Home / 14,301,035.60-21,451,553.40-11,781,611.60

Finding the Fourth Proportional to 14,301,035.60, 21,451,553.40 and 11,781,611.60

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Solution

The fourth proportional to 14,301,035.60, 21,451,553.40 and 11,781,611.60 is: 17,672,417.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,301,035.60 : 21,451,553.40 = 11,781,611.60 : x
  2. Step 2: Convert to fraction form
    14,301,035.60/21,451,553.40 = 11,781,611.60/x
  3. Step 3: Cross multiply
    14,301,035.60x = 21,451,553.40 × 11,781,611.60
  4. Step 4: Simplify right side
    14,301,035.60x = 252,733,870,375,459.41
  5. Step 5: Solve for x
    x = 252,733,870,375,459.41/14,301,035.60
  6. Step 6: Final answer
    x = 17,672,417.40

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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.