Home / 47,813,571.12-65,977,640.66-26,905,239.42

Finding the Fourth Proportional to 47,813,571.12, 65,977,640.66 and 26,905,239.42

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Solution

The fourth proportional to 47,813,571.12, 65,977,640.66 and 26,905,239.42 is: 37,126,367.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,813,571.12 : 65,977,640.66 = 26,905,239.42 : x
  2. Step 2: Convert to fraction form
    47,813,571.12/65,977,640.66 = 26,905,239.42/x
  3. Step 3: Cross multiply
    47,813,571.12x = 65,977,640.66 × 26,905,239.42
  4. Step 4: Simplify right side
    47,813,571.12x = 1,775,144,218,030,387.50
  5. Step 5: Solve for x
    x = 1,775,144,218,030,387.50/47,813,571.12
  6. Step 6: Final answer
    x = 37,126,367.61

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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.