Home / 16,975,278.40-25,462,917.60-10,256,814.40

Finding the Fourth Proportional to 16,975,278.40, 25,462,917.60 and 10,256,814.40

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Solution

The fourth proportional to 16,975,278.40, 25,462,917.60 and 10,256,814.40 is: 15,385,221.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,975,278.40 : 25,462,917.60 = 10,256,814.40 : x
  2. Step 2: Convert to fraction form
    16,975,278.40/25,462,917.60 = 10,256,814.40/x
  3. Step 3: Cross multiply
    16,975,278.40x = 25,462,917.60 × 10,256,814.40
  4. Step 4: Simplify right side
    16,975,278.40x = 261,168,419,905,693.47
  5. Step 5: Solve for x
    x = 261,168,419,905,693.47/16,975,278.40
  6. Step 6: Final answer
    x = 15,385,221.60

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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.