Home / 19,676,627.58-27,153,783.34-10,975,363.76

Finding the Fourth Proportional to 19,676,627.58, 27,153,783.34 and 10,975,363.76

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Solution

The fourth proportional to 19,676,627.58, 27,153,783.34 and 10,975,363.76 is: 15,146,022.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,676,627.58 : 27,153,783.34 = 10,975,363.76 : x
  2. Step 2: Convert to fraction form
    19,676,627.58/27,153,783.34 = 10,975,363.76/x
  3. Step 3: Cross multiply
    19,676,627.58x = 27,153,783.34 × 10,975,363.76
  4. Step 4: Simplify right side
    19,676,627.58x = 298,022,649,616,727.75
  5. Step 5: Solve for x
    x = 298,022,649,616,727.75/19,676,627.58
  6. Step 6: Final answer
    x = 15,146,022.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.