Home / 55,143,604.70-82,715,407.05-14,202,964.70

Finding the Fourth Proportional to 55,143,604.70, 82,715,407.05 and 14,202,964.70

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Solution

The fourth proportional to 55,143,604.70, 82,715,407.05 and 14,202,964.70 is: 21,304,447.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,143,604.70 : 82,715,407.05 = 14,202,964.70 : x
  2. Step 2: Convert to fraction form
    55,143,604.70/82,715,407.05 = 14,202,964.70/x
  3. Step 3: Cross multiply
    55,143,604.70x = 82,715,407.05 × 14,202,964.70
  4. Step 4: Simplify right side
    55,143,604.70x = 1,174,804,006,477,281
  5. Step 5: Solve for x
    x = 1,174,804,006,477,281/55,143,604.70
  6. Step 6: Final answer
    x = 21,304,447.05

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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.