Home / 32,946,338.72-49,419,996.28-12,470,560.74

Finding the Fourth Proportional to 32,946,338.72, 49,419,996.28 and 12,470,560.74

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Solution

The fourth proportional to 32,946,338.72, 49,419,996.28 and 12,470,560.74 is: 18,706,025.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,946,338.72 : 49,419,996.28 = 12,470,560.74 : x
  2. Step 2: Convert to fraction form
    32,946,338.72/49,419,996.28 = 12,470,560.74/x
  3. Step 3: Cross multiply
    32,946,338.72x = 49,419,996.28 × 12,470,560.74
  4. Step 4: Simplify right side
    32,946,338.72x = 616,295,065,349,137.75
  5. Step 5: Solve for x
    x = 616,295,065,349,137.75/32,946,338.72
  6. Step 6: Final answer
    x = 18,706,025.90

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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.