Home / 47,893,609.20-71,833,415.40-13,811,401.20

Finding the Fourth Proportional to 47,893,609.20, 71,833,415.40 and 13,811,401.20

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Solution

The fourth proportional to 47,893,609.20, 71,833,415.40 and 13,811,401.20 is: 20,715,083.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,893,609.20 : 71,833,415.40 = 13,811,401.20 : x
  2. Step 2: Convert to fraction form
    47,893,609.20/71,833,415.40 = 13,811,401.20/x
  3. Step 3: Cross multiply
    47,893,609.20x = 71,833,415.40 × 13,811,401.20
  4. Step 4: Simplify right side
    47,893,609.20x = 992,120,119,655,658.50
  5. Step 5: Solve for x
    x = 992,120,119,655,658.50/47,893,609.20
  6. Step 6: Final answer
    x = 20,715,083.62

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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.