Home / 55,145,606.70-82,718,410.05-14,756,090.70

Finding the Fourth Proportional to 55,145,606.70, 82,718,410.05 and 14,756,090.70

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Solution

The fourth proportional to 55,145,606.70, 82,718,410.05 and 14,756,090.70 is: 22,134,136.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,145,606.70 : 82,718,410.05 = 14,756,090.70 : x
  2. Step 2: Convert to fraction form
    55,145,606.70/82,718,410.05 = 14,756,090.70/x
  3. Step 3: Cross multiply
    55,145,606.70x = 82,718,410.05 × 14,756,090.70
  4. Step 4: Simplify right side
    55,145,606.70x = 1,220,600,361,257,591.50
  5. Step 5: Solve for x
    x = 1,220,600,361,257,591.50/55,145,606.70
  6. Step 6: Final answer
    x = 22,134,136.05

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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.