Home / 25,948,205.20-38,922,307.80-16,393,056.40

Finding the Fourth Proportional to 25,948,205.20, 38,922,307.80 and 16,393,056.40

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Solution

The fourth proportional to 25,948,205.20, 38,922,307.80 and 16,393,056.40 is: 24,589,584.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,948,205.20 : 38,922,307.80 = 16,393,056.40 : x
  2. Step 2: Convert to fraction form
    25,948,205.20/38,922,307.80 = 16,393,056.40/x
  3. Step 3: Cross multiply
    25,948,205.20x = 38,922,307.80 × 16,393,056.40
  4. Step 4: Simplify right side
    25,948,205.20x = 638,055,586,983,559.88
  5. Step 5: Solve for x
    x = 638,055,586,983,559.88/25,948,205.20
  6. Step 6: Final answer
    x = 24,589,584.60

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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.