Home / 36,212,880.90-54,300,658.95-13,482,077.70

Finding the Fourth Proportional to 36,212,880.90, 54,300,658.95 and 13,482,077.70

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Solution

The fourth proportional to 36,212,880.90, 54,300,658.95 and 13,482,077.70 is: 20,216,168.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,212,880.90 : 54,300,658.95 = 13,482,077.70 : x
  2. Step 2: Convert to fraction form
    36,212,880.90/54,300,658.95 = 13,482,077.70/x
  3. Step 3: Cross multiply
    36,212,880.90x = 54,300,658.95 × 13,482,077.70
  4. Step 4: Simplify right side
    36,212,880.90x = 732,085,703,125,100.38
  5. Step 5: Solve for x
    x = 732,085,703,125,100.38/36,212,880.90
  6. Step 6: Final answer
    x = 20,216,168.53

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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.