Home / 25,908,087.60-38,867,380.20-8,870,482.80

Finding the Fourth Proportional to 25,908,087.60, 38,867,380.20 and 8,870,482.80

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Solution

The fourth proportional to 25,908,087.60, 38,867,380.20 and 8,870,482.80 is: 13,307,521.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,908,087.60 : 38,867,380.20 = 8,870,482.80 : x
  2. Step 2: Convert to fraction form
    25,908,087.60/38,867,380.20 = 8,870,482.80/x
  3. Step 3: Cross multiply
    25,908,087.60x = 38,867,380.20 × 8,870,482.80
  4. Step 4: Simplify right side
    25,908,087.60x = 344,772,427,545,160.62
  5. Step 5: Solve for x
    x = 344,772,427,545,160.62/25,908,087.60
  6. Step 6: Final answer
    x = 13,307,521.30

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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.