Home / 23,700,289.56-32,709,059.40-13,387,676.88

Finding the Fourth Proportional to 23,700,289.56, 32,709,059.40 and 13,387,676.88

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Solution

The fourth proportional to 23,700,289.56, 32,709,059.40 and 13,387,676.88 is: 18,476,496.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,700,289.56 : 32,709,059.40 = 13,387,676.88 : x
  2. Step 2: Convert to fraction form
    23,700,289.56/32,709,059.40 = 13,387,676.88/x
  3. Step 3: Cross multiply
    23,700,289.56x = 32,709,059.40 × 13,387,676.88
  4. Step 4: Simplify right side
    23,700,289.56x = 437,898,318,295,926.69
  5. Step 5: Solve for x
    x = 437,898,318,295,926.69/23,700,289.56
  6. Step 6: Final answer
    x = 18,476,496.55

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1.5x scale

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.