Home / 25,536,111.20-38,304,166.80-8,498,506.40

Finding the Fourth Proportional to 25,536,111.20, 38,304,166.80 and 8,498,506.40

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Solution

The fourth proportional to 25,536,111.20, 38,304,166.80 and 8,498,506.40 is: 12,747,759.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,536,111.20 : 38,304,166.80 = 8,498,506.40 : x
  2. Step 2: Convert to fraction form
    25,536,111.20/38,304,166.80 = 8,498,506.40/x
  3. Step 3: Cross multiply
    25,536,111.20x = 38,304,166.80 × 8,498,506.40
  4. Step 4: Simplify right side
    25,536,111.20x = 325,528,206,696,467.50
  5. Step 5: Solve for x
    x = 325,528,206,696,467.50/25,536,111.20
  6. Step 6: Final answer
    x = 12,747,759.60

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1.5x scale

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.