Home / 36,889,747.20-55,334,620.80-11,330,715.60

Finding the Fourth Proportional to 36,889,747.20, 55,334,620.80 and 11,330,715.60

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Solution

The fourth proportional to 36,889,747.20, 55,334,620.80 and 11,330,715.60 is: 16,996,073.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,889,747.20 : 55,334,620.80 = 11,330,715.60 : x
  2. Step 2: Convert to fraction form
    36,889,747.20/55,334,620.80 = 11,330,715.60/x
  3. Step 3: Cross multiply
    36,889,747.20x = 55,334,620.80 × 11,330,715.60
  4. Step 4: Simplify right side
    36,889,747.20x = 626,980,851,118,644.38
  5. Step 5: Solve for x
    x = 626,980,851,118,644.38/36,889,747.20
  6. Step 6: Final answer
    x = 16,996,073.40

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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.