Home / 14,640,665.60-21,960,998.40-10,861,529.60

Finding the Fourth Proportional to 14,640,665.60, 21,960,998.40 and 10,861,529.60

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Solution

The fourth proportional to 14,640,665.60, 21,960,998.40 and 10,861,529.60 is: 16,292,294.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,640,665.60 : 21,960,998.40 = 10,861,529.60 : x
  2. Step 2: Convert to fraction form
    14,640,665.60/21,960,998.40 = 10,861,529.60/x
  3. Step 3: Cross multiply
    14,640,665.60x = 21,960,998.40 × 10,861,529.60
  4. Step 4: Simplify right side
    14,640,665.60x = 238,530,034,167,152.62
  5. Step 5: Solve for x
    x = 238,530,034,167,152.62/14,640,665.60
  6. Step 6: Final answer
    x = 16,292,294.40

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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.