Home / 20,167,383.70-30,251,075.55-6,702,462.10

Finding the Fourth Proportional to 20,167,383.70, 30,251,075.55 and 6,702,462.10

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Solution

The fourth proportional to 20,167,383.70, 30,251,075.55 and 6,702,462.10 is: 10,053,693.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,167,383.70 : 30,251,075.55 = 6,702,462.10 : x
  2. Step 2: Convert to fraction form
    20,167,383.70/30,251,075.55 = 6,702,462.10/x
  3. Step 3: Cross multiply
    20,167,383.70x = 30,251,075.55 × 6,702,462.10
  4. Step 4: Simplify right side
    20,167,383.70x = 202,756,687,358,111.66
  5. Step 5: Solve for x
    x = 202,756,687,358,111.66/20,167,383.70
  6. Step 6: Final answer
    x = 10,053,693.15

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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.