Home / 54,829,101.83-82,243,018.43-13,330,213.52

Finding the Fourth Proportional to 54,829,101.83, 82,243,018.43 and 13,330,213.52

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Solution

The fourth proportional to 54,829,101.83, 82,243,018.43 and 13,330,213.52 is: 19,995,166.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,829,101.83 : 82,243,018.43 = 13,330,213.52 : x
  2. Step 2: Convert to fraction form
    54,829,101.83/82,243,018.43 = 13,330,213.52/x
  3. Step 3: Cross multiply
    54,829,101.83x = 82,243,018.43 × 13,330,213.52
  4. Step 4: Simplify right side
    54,829,101.83x = 1,096,316,995,723,329
  5. Step 5: Solve for x
    x = 1,096,316,995,723,329/54,829,101.83
  6. Step 6: Final answer
    x = 19,995,166.06

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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.