Home / 16,388,618.80-24,582,928.20-5,604,303.10

Finding the Fourth Proportional to 16,388,618.80, 24,582,928.20 and 5,604,303.10

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Solution

The fourth proportional to 16,388,618.80, 24,582,928.20 and 5,604,303.10 is: 8,406,454.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,388,618.80 : 24,582,928.20 = 5,604,303.10 : x
  2. Step 2: Convert to fraction form
    16,388,618.80/24,582,928.20 = 5,604,303.10/x
  3. Step 3: Cross multiply
    16,388,618.80x = 24,582,928.20 × 5,604,303.10
  4. Step 4: Simplify right side
    16,388,618.80x = 137,770,180,718,337.41
  5. Step 5: Solve for x
    x = 137,770,180,718,337.41/16,388,618.80
  6. Step 6: Final answer
    x = 8,406,454.65

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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.