Home / 36,749,689.20-55,120,334.40-9,825,444.72

Finding the Fourth Proportional to 36,749,689.20, 55,120,334.40 and 9,825,444.72

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Solution

The fourth proportional to 36,749,689.20, 55,120,334.40 and 9,825,444.72 is: 14,737,044.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,749,689.20 : 55,120,334.40 = 9,825,444.72 : x
  2. Step 2: Convert to fraction form
    36,749,689.20/55,120,334.40 = 9,825,444.72/x
  3. Step 3: Cross multiply
    36,749,689.20x = 55,120,334.40 × 9,825,444.72
  4. Step 4: Simplify right side
    36,749,689.20x = 541,581,798,595,114.38
  5. Step 5: Solve for x
    x = 541,581,798,595,114.38/36,749,689.20
  6. Step 6: Final answer
    x = 14,737,044.32

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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.