Home / 32,844,812.20-49,274,216.70-10,128,005.80

Finding the Fourth Proportional to 32,844,812.20, 49,274,216.70 and 10,128,005.80

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Solution

The fourth proportional to 32,844,812.20, 49,274,216.70 and 10,128,005.80 is: 15,194,166.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,844,812.20 : 49,274,216.70 = 10,128,005.80 : x
  2. Step 2: Convert to fraction form
    32,844,812.20/49,274,216.70 = 10,128,005.80/x
  3. Step 3: Cross multiply
    32,844,812.20x = 49,274,216.70 × 10,128,005.80
  4. Step 4: Simplify right side
    32,844,812.20x = 499,049,552,528,056.94
  5. Step 5: Solve for x
    x = 499,049,552,528,056.94/32,844,812.20
  6. Step 6: Final answer
    x = 15,194,166.72

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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.