Home / 13,902,488.55-20,853,732.83-9,355,715.55

Finding the Fourth Proportional to 13,902,488.55, 20,853,732.83 and 9,355,715.55

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Solution

The fourth proportional to 13,902,488.55, 20,853,732.83 and 9,355,715.55 is: 14,033,573.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,902,488.55 : 20,853,732.83 = 9,355,715.55 : x
  2. Step 2: Convert to fraction form
    13,902,488.55/20,853,732.83 = 9,355,715.55/x
  3. Step 3: Cross multiply
    13,902,488.55x = 20,853,732.83 × 9,355,715.55
  4. Step 4: Simplify right side
    13,902,488.55x = 195,101,592,466,397.94
  5. Step 5: Solve for x
    x = 195,101,592,466,397.94/13,902,488.55
  6. Step 6: Final answer
    x = 14,033,573.33

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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.