Home / 31,847,982.38-47,711,113.61-26,693,586.05

Finding the Fourth Proportional to 31,847,982.38, 47,711,113.61 and 26,693,586.05

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Solution

The fourth proportional to 31,847,982.38, 47,711,113.61 and 26,693,586.05 is: 39,989,368.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,847,982.38 : 47,711,113.61 = 26,693,586.05 : x
  2. Step 2: Convert to fraction form
    31,847,982.38/47,711,113.61 = 26,693,586.05/x
  3. Step 3: Cross multiply
    31,847,982.38x = 47,711,113.61 × 26,693,586.05
  4. Step 4: Simplify right side
    31,847,982.38x = 1,273,580,716,675,670.75
  5. Step 5: Solve for x
    x = 1,273,580,716,675,670.75/31,847,982.38
  6. Step 6: Final answer
    x = 39,989,368.92

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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.