Home / 14,991,261.68-22,495,851.20-13,771,604.64

Finding the Fourth Proportional to 14,991,261.68, 22,495,851.20 and 13,771,604.64

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Solution

The fourth proportional to 14,991,261.68, 22,495,851.20 and 13,771,604.64 is: 20,665,636.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,991,261.68 : 22,495,851.20 = 13,771,604.64 : x
  2. Step 2: Convert to fraction form
    14,991,261.68/22,495,851.20 = 13,771,604.64/x
  3. Step 3: Cross multiply
    14,991,261.68x = 22,495,851.20 × 13,771,604.64
  4. Step 4: Simplify right side
    14,991,261.68x = 309,803,968,766,669.56
  5. Step 5: Solve for x
    x = 309,803,968,766,669.56/14,991,261.68
  6. Step 6: Final answer
    x = 20,665,636.78

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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.