Home / 54,829,015.56-82,242,889.26-13,330,126.85

Finding the Fourth Proportional to 54,829,015.56, 82,242,889.26 and 13,330,126.85

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Solution

The fourth proportional to 54,829,015.56, 82,242,889.26 and 13,330,126.85 is: 19,995,036.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,829,015.56 : 82,242,889.26 = 13,330,126.85 : x
  2. Step 2: Convert to fraction form
    54,829,015.56/82,242,889.26 = 13,330,126.85/x
  3. Step 3: Cross multiply
    54,829,015.56x = 82,242,889.26 × 13,330,126.85
  4. Step 4: Simplify right side
    54,829,015.56x = 1,096,308,145,935,088.25
  5. Step 5: Solve for x
    x = 1,096,308,145,935,088.25/54,829,015.56
  6. Step 6: Final answer
    x = 19,995,036.11

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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.