Home / 29,776,043.20-44,664,064.80-10,628,420.80

Finding the Fourth Proportional to 29,776,043.20, 44,664,064.80 and 10,628,420.80

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Solution

The fourth proportional to 29,776,043.20, 44,664,064.80 and 10,628,420.80 is: 15,942,631.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,776,043.20 : 44,664,064.80 = 10,628,420.80 : x
  2. Step 2: Convert to fraction form
    29,776,043.20/44,664,064.80 = 10,628,420.80/x
  3. Step 3: Cross multiply
    29,776,043.20x = 44,664,064.80 × 10,628,420.80
  4. Step 4: Simplify right side
    29,776,043.20x = 474,708,475,332,867.81
  5. Step 5: Solve for x
    x = 474,708,475,332,867.81/29,776,043.20
  6. Step 6: Final answer
    x = 15,942,631.20

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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.