Home / 16,615,673.80-24,881,520.30-13,256,441.80

Finding the Fourth Proportional to 16,615,673.80, 24,881,520.30 and 13,256,441.80

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Solution

The fourth proportional to 16,615,673.80, 24,881,520.30 and 13,256,441.80 is: 19,851,161.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,615,673.80 : 24,881,520.30 = 13,256,441.80 : x
  2. Step 2: Convert to fraction form
    16,615,673.80/24,881,520.30 = 13,256,441.80/x
  3. Step 3: Cross multiply
    16,615,673.80x = 24,881,520.30 × 13,256,441.80
  4. Step 4: Simplify right side
    16,615,673.80x = 329,840,425,752,468.56
  5. Step 5: Solve for x
    x = 329,840,425,752,468.56/16,615,673.80
  6. Step 6: Final answer
    x = 19,851,161.60

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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.