Home / 14,615,421.60-21,891,639.60-12,095,997.60

Finding the Fourth Proportional to 14,615,421.60, 21,891,639.60 and 12,095,997.60

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Solution

The fourth proportional to 14,615,421.60, 21,891,639.60 and 12,095,997.60 is: 18,117,932.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,615,421.60 : 21,891,639.60 = 12,095,997.60 : x
  2. Step 2: Convert to fraction form
    14,615,421.60/21,891,639.60 = 12,095,997.60/x
  3. Step 3: Cross multiply
    14,615,421.60x = 21,891,639.60 × 12,095,997.60
  4. Step 4: Simplify right side
    14,615,421.60x = 264,801,220,061,664.97
  5. Step 5: Solve for x
    x = 264,801,220,061,664.97/14,615,421.60
  6. Step 6: Final answer
    x = 18,117,932.37

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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.