Home / 25,964,019.60-38,949,715.80-8,011,251.60

Finding the Fourth Proportional to 25,964,019.60, 38,949,715.80 and 8,011,251.60

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Solution

The fourth proportional to 25,964,019.60, 38,949,715.80 and 8,011,251.60 is: 12,018,014.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,964,019.60 : 38,949,715.80 = 8,011,251.60 : x
  2. Step 2: Convert to fraction form
    25,964,019.60/38,949,715.80 = 8,011,251.60/x
  3. Step 3: Cross multiply
    25,964,019.60x = 38,949,715.80 × 8,011,251.60
  4. Step 4: Simplify right side
    25,964,019.60x = 312,035,973,022,295.25
  5. Step 5: Solve for x
    x = 312,035,973,022,295.25/25,964,019.60
  6. Step 6: Final answer
    x = 12,018,014.85

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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.