Home / 43,731,956.80-65,625,928.80-25,536,116.80

Finding the Fourth Proportional to 43,731,956.80, 65,625,928.80 and 25,536,116.80

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Solution

The fourth proportional to 43,731,956.80, 65,625,928.80 and 25,536,116.80 is: 38,320,521.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,731,956.80 : 65,625,928.80 = 25,536,116.80 : x
  2. Step 2: Convert to fraction form
    43,731,956.80/65,625,928.80 = 25,536,116.80/x
  3. Step 3: Cross multiply
    43,731,956.80x = 65,625,928.80 × 25,536,116.80
  4. Step 4: Simplify right side
    43,731,956.80x = 1,675,831,382,945,283.75
  5. Step 5: Solve for x
    x = 1,675,831,382,945,283.75/43,731,956.80
  6. Step 6: Final answer
    x = 38,320,521.32

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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.