Home / 37,811,321.40-56,716,982.10-12,254,914.20

Finding the Fourth Proportional to 37,811,321.40, 56,716,982.10 and 12,254,914.20

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Solution

The fourth proportional to 37,811,321.40, 56,716,982.10 and 12,254,914.20 is: 18,382,371.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,811,321.40 : 56,716,982.10 = 12,254,914.20 : x
  2. Step 2: Convert to fraction form
    37,811,321.40/56,716,982.10 = 12,254,914.20/x
  3. Step 3: Cross multiply
    37,811,321.40x = 56,716,982.10 × 12,254,914.20
  4. Step 4: Simplify right side
    37,811,321.40x = 695,061,749,318,435.75
  5. Step 5: Solve for x
    x = 695,061,749,318,435.75/37,811,321.40
  6. Step 6: Final answer
    x = 18,382,371.30

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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.