Home / 31,004,297.84-42,785,591.46-17,065,354.92

Finding the Fourth Proportional to 31,004,297.84, 42,785,591.46 and 17,065,354.92

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Solution

The fourth proportional to 31,004,297.84, 42,785,591.46 and 17,065,354.92 is: 23,550,002.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,004,297.84 : 42,785,591.46 = 17,065,354.92 : x
  2. Step 2: Convert to fraction form
    31,004,297.84/42,785,591.46 = 17,065,354.92/x
  3. Step 3: Cross multiply
    31,004,297.84x = 42,785,591.46 × 17,065,354.92
  4. Step 4: Simplify right side
    31,004,297.84x = 730,151,303,839,241.50
  5. Step 5: Solve for x
    x = 730,151,303,839,241.50/31,004,297.84
  6. Step 6: Final answer
    x = 23,550,002.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.