Home / 80,617,232.40-120,925,848.60-26,764,544.40

Finding the Fourth Proportional to 80,617,232.40, 120,925,848.60 and 26,764,544.40

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Solution

The fourth proportional to 80,617,232.40, 120,925,848.60 and 26,764,544.40 is: 40,146,816.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,617,232.40 : 120,925,848.60 = 26,764,544.40 : x
  2. Step 2: Convert to fraction form
    80,617,232.40/120,925,848.60 = 26,764,544.40/x
  3. Step 3: Cross multiply
    80,617,232.40x = 120,925,848.60 × 26,764,544.40
  4. Step 4: Simplify right side
    80,617,232.40x = 3,236,525,243,962,377.50
  5. Step 5: Solve for x
    x = 3,236,525,243,962,377.50/80,617,232.40
  6. Step 6: Final answer
    x = 40,146,816.60

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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.