Home / 18,816,002.40-28,224,008.40-5,352,830.40

Finding the Fourth Proportional to 18,816,002.40, 28,224,008.40 and 5,352,830.40

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Solution

The fourth proportional to 18,816,002.40, 28,224,008.40 and 5,352,830.40 is: 8,029,246.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,816,002.40 : 28,224,008.40 = 5,352,830.40 : x
  2. Step 2: Convert to fraction form
    18,816,002.40/28,224,008.40 = 5,352,830.40/x
  3. Step 3: Cross multiply
    18,816,002.40x = 28,224,008.40 × 5,352,830.40
  4. Step 4: Simplify right side
    18,816,002.40x = 151,078,330,173,375.38
  5. Step 5: Solve for x
    x = 151,078,330,173,375.38/18,816,002.40
  6. Step 6: Final answer
    x = 8,029,246.97

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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.