Home / 55,036,965.45-82,555,448.18-14,096,325.45

Finding the Fourth Proportional to 55,036,965.45, 82,555,448.18 and 14,096,325.45

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Solution

The fourth proportional to 55,036,965.45, 82,555,448.18 and 14,096,325.45 is: 21,144,488.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,036,965.45 : 82,555,448.18 = 14,096,325.45 : x
  2. Step 2: Convert to fraction form
    55,036,965.45/82,555,448.18 = 14,096,325.45/x
  3. Step 3: Cross multiply
    55,036,965.45x = 82,555,448.18 × 14,096,325.45
  4. Step 4: Simplify right side
    55,036,965.45x = 1,163,728,465,145,408.50
  5. Step 5: Solve for x
    x = 1,163,728,465,145,408.50/55,036,965.45
  6. Step 6: Final answer
    x = 21,144,488.18

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Double scale
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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.