Home / 17,154,140.80-25,731,211.20-14,762,656.30

Finding the Fourth Proportional to 17,154,140.80, 25,731,211.20 and 14,762,656.30

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Solution

The fourth proportional to 17,154,140.80, 25,731,211.20 and 14,762,656.30 is: 22,143,984.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,154,140.80 : 25,731,211.20 = 14,762,656.30 : x
  2. Step 2: Convert to fraction form
    17,154,140.80/25,731,211.20 = 14,762,656.30/x
  3. Step 3: Cross multiply
    17,154,140.80x = 25,731,211.20 × 14,762,656.30
  4. Step 4: Simplify right side
    17,154,140.80x = 379,861,027,128,310.56
  5. Step 5: Solve for x
    x = 379,861,027,128,310.56/17,154,140.80
  6. Step 6: Final answer
    x = 22,143,984.45

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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.