Home / 14,524,437.69-20,042,200.16-8,242,964.69

Finding the Fourth Proportional to 14,524,437.69, 20,042,200.16 and 8,242,964.69

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Solution

The fourth proportional to 14,524,437.69, 20,042,200.16 and 8,242,964.69 is: 11,374,426.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,524,437.69 : 20,042,200.16 = 8,242,964.69 : x
  2. Step 2: Convert to fraction form
    14,524,437.69/20,042,200.16 = 8,242,964.69/x
  3. Step 3: Cross multiply
    14,524,437.69x = 20,042,200.16 × 8,242,964.69
  4. Step 4: Simplify right side
    14,524,437.69x = 165,207,148,277,381.69
  5. Step 5: Solve for x
    x = 165,207,148,277,381.69/14,524,437.69
  6. Step 6: Final answer
    x = 11,374,426.45

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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.