Home / 32,905,067.20-49,336,864.80-13,749,150.40

Finding the Fourth Proportional to 32,905,067.20, 49,336,864.80 and 13,749,150.40

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Solution

The fourth proportional to 32,905,067.20, 49,336,864.80 and 13,749,150.40 is: 20,615,061.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,905,067.20 : 49,336,864.80 = 13,749,150.40 : x
  2. Step 2: Convert to fraction form
    32,905,067.20/49,336,864.80 = 13,749,150.40/x
  3. Step 3: Cross multiply
    32,905,067.20x = 49,336,864.80 × 13,749,150.40
  4. Step 4: Simplify right side
    32,905,067.20x = 678,339,974,399,665.88
  5. Step 5: Solve for x
    x = 678,339,974,399,665.88/32,905,067.20
  6. Step 6: Final answer
    x = 20,615,061.21

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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.