Home / 34,424,899.55-47,507,213.27-18,744,783.65

Finding the Fourth Proportional to 34,424,899.55, 47,507,213.27 and 18,744,783.65

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Solution

The fourth proportional to 34,424,899.55, 47,507,213.27 and 18,744,783.65 is: 25,868,265.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,424,899.55 : 47,507,213.27 = 18,744,783.65 : x
  2. Step 2: Convert to fraction form
    34,424,899.55/47,507,213.27 = 18,744,783.65/x
  3. Step 3: Cross multiply
    34,424,899.55x = 47,507,213.27 × 18,744,783.65
  4. Step 4: Simplify right side
    34,424,899.55x = 890,512,434,369,884.88
  5. Step 5: Solve for x
    x = 890,512,434,369,884.88/34,424,899.55
  6. Step 6: Final answer
    x = 25,868,265.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.