Home / 45,311,546.30-67,974,017.43-16,550,955.68

Finding the Fourth Proportional to 45,311,546.30, 67,974,017.43 and 16,550,955.68

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Solution

The fourth proportional to 45,311,546.30, 67,974,017.43 and 16,550,955.68 is: 24,828,880.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,311,546.30 : 67,974,017.43 = 16,550,955.68 : x
  2. Step 2: Convert to fraction form
    45,311,546.30/67,974,017.43 = 16,550,955.68/x
  3. Step 3: Cross multiply
    45,311,546.30x = 67,974,017.43 × 16,550,955.68
  4. Step 4: Simplify right side
    45,311,546.30x = 1,125,034,949,535,607.62
  5. Step 5: Solve for x
    x = 1,125,034,949,535,607.62/45,311,546.30
  6. Step 6: Final answer
    x = 24,828,880.09

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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.