Home / 13,291,241.10-19,936,861.65-13,291,241.10

Finding the Fourth Proportional to 13,291,241.10, 19,936,861.65 and 13,291,241.10

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Solution

The fourth proportional to 13,291,241.10, 19,936,861.65 and 13,291,241.10 is: 19,936,861.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,291,241.10 : 19,936,861.65 = 13,291,241.10 : x
  2. Step 2: Convert to fraction form
    13,291,241.10/19,936,861.65 = 13,291,241.10/x
  3. Step 3: Cross multiply
    13,291,241.10x = 19,936,861.65 × 13,291,241.10
  4. Step 4: Simplify right side
    13,291,241.10x = 264,985,634,967,493.78
  5. Step 5: Solve for x
    x = 264,985,634,967,493.78/13,291,241.10
  6. Step 6: Final answer
    x = 19,936,861.65

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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.