Home / 37,492,892.40-56,239,338.60-13,231,626.60

Finding the Fourth Proportional to 37,492,892.40, 56,239,338.60 and 13,231,626.60

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Solution

The fourth proportional to 37,492,892.40, 56,239,338.60 and 13,231,626.60 is: 19,847,439.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,492,892.40 : 56,239,338.60 = 13,231,626.60 : x
  2. Step 2: Convert to fraction form
    37,492,892.40/56,239,338.60 = 13,231,626.60/x
  3. Step 3: Cross multiply
    37,492,892.40x = 56,239,338.60 × 13,231,626.60
  4. Step 4: Simplify right side
    37,492,892.40x = 744,137,928,586,166.75
  5. Step 5: Solve for x
    x = 744,137,928,586,166.75/37,492,892.40
  6. Step 6: Final answer
    x = 19,847,439.90

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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.