Home / 61,231,877.75-91,847,816.63-25,330,085.75

Finding the Fourth Proportional to 61,231,877.75, 91,847,816.63 and 25,330,085.75

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Solution

The fourth proportional to 61,231,877.75, 91,847,816.63 and 25,330,085.75 is: 37,995,128.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,231,877.75 : 91,847,816.63 = 25,330,085.75 : x
  2. Step 2: Convert to fraction form
    61,231,877.75/91,847,816.63 = 25,330,085.75/x
  3. Step 3: Cross multiply
    61,231,877.75x = 91,847,816.63 × 25,330,085.75
  4. Step 4: Simplify right side
    61,231,877.75x = 2,326,513,071,188,176
  5. Step 5: Solve for x
    x = 2,326,513,071,188,176/61,231,877.75
  6. Step 6: Final answer
    x = 37,995,128.63

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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.