Home / 61,303,491.60-91,947,864.60-25,397,955.60

Finding the Fourth Proportional to 61,303,491.60, 91,947,864.60 and 25,397,955.60

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Solution

The fourth proportional to 61,303,491.60, 91,947,864.60 and 25,397,955.60 is: 38,093,878.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,303,491.60 : 91,947,864.60 = 25,397,955.60 : x
  2. Step 2: Convert to fraction form
    61,303,491.60/91,947,864.60 = 25,397,955.60/x
  3. Step 3: Cross multiply
    61,303,491.60x = 91,947,864.60 × 25,397,955.60
  4. Step 4: Simplify right side
    61,303,491.60x = 2,335,287,782,625,611.50
  5. Step 5: Solve for x
    x = 2,335,287,782,625,611.50/61,303,491.60
  6. Step 6: Final answer
    x = 38,093,878.86

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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.