Home / 29,639,103.38-44,412,742.64-20,558,854.34

Finding the Fourth Proportional to 29,639,103.38, 44,412,742.64 and 20,558,854.34

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Solution

The fourth proportional to 29,639,103.38, 44,412,742.64 and 20,558,854.34 is: 30,806,434.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,639,103.38 : 44,412,742.64 = 20,558,854.34 : x
  2. Step 2: Convert to fraction form
    29,639,103.38/44,412,742.64 = 20,558,854.34/x
  3. Step 3: Cross multiply
    29,639,103.38x = 44,412,742.64 × 20,558,854.34
  4. Step 4: Simplify right side
    29,639,103.38x = 913,075,106,450,809.12
  5. Step 5: Solve for x
    x = 913,075,106,450,809.12/29,639,103.38
  6. Step 6: Final answer
    x = 30,806,434.83

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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.