Home / 14,673,161.80-20,249,595.70-8,146,791.58

Finding the Fourth Proportional to 14,673,161.80, 20,249,595.70 and 8,146,791.58

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Solution

The fourth proportional to 14,673,161.80, 20,249,595.70 and 8,146,791.58 is: 11,242,923.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,673,161.80 : 20,249,595.70 = 8,146,791.58 : x
  2. Step 2: Convert to fraction form
    14,673,161.80/20,249,595.70 = 8,146,791.58/x
  3. Step 3: Cross multiply
    14,673,161.80x = 20,249,595.70 × 8,146,791.58
  4. Step 4: Simplify right side
    14,673,161.80x = 164,969,235,747,164.19
  5. Step 5: Solve for x
    x = 164,969,235,747,164.19/14,673,161.80
  6. Step 6: Final answer
    x = 11,242,923.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.