Home / 54,829,017.55-82,242,892.27-13,330,128.85

Finding the Fourth Proportional to 54,829,017.55, 82,242,892.27 and 13,330,128.85

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Solution

The fourth proportional to 54,829,017.55, 82,242,892.27 and 13,330,128.85 is: 19,995,039.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,829,017.55 : 82,242,892.27 = 13,330,128.85 : x
  2. Step 2: Convert to fraction form
    54,829,017.55/82,242,892.27 = 13,330,128.85/x
  3. Step 3: Cross multiply
    54,829,017.55x = 82,242,892.27 × 13,330,128.85
  4. Step 4: Simplify right side
    54,829,017.55x = 1,096,308,350,544,554.50
  5. Step 5: Solve for x
    x = 1,096,308,350,544,554.50/54,829,017.55
  6. Step 6: Final answer
    x = 19,995,039.11

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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.