Home / 82,524,939.35-113,886,977.94-45,354,543.30

Finding the Fourth Proportional to 82,524,939.35, 113,886,977.94 and 45,354,543.30

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Solution

The fourth proportional to 82,524,939.35, 113,886,977.94 and 45,354,543.30 is: 62,590,677.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,524,939.35 : 113,886,977.94 = 45,354,543.30 : x
  2. Step 2: Convert to fraction form
    82,524,939.35/113,886,977.94 = 45,354,543.30/x
  3. Step 3: Cross multiply
    82,524,939.35x = 113,886,977.94 × 45,354,543.30
  4. Step 4: Simplify right side
    82,524,939.35x = 5,165,291,872,285,874
  5. Step 5: Solve for x
    x = 5,165,291,872,285,874/82,524,939.35
  6. Step 6: Final answer
    x = 62,590,677.60

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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.