Home / 32,581,106.90-48,899,216.55-13,425,611.30

Finding the Fourth Proportional to 32,581,106.90, 48,899,216.55 and 13,425,611.30

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Solution

The fourth proportional to 32,581,106.90, 48,899,216.55 and 13,425,611.30 is: 20,149,771.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,581,106.90 : 48,899,216.55 = 13,425,611.30 : x
  2. Step 2: Convert to fraction form
    32,581,106.90/48,899,216.55 = 13,425,611.30/x
  3. Step 3: Cross multiply
    32,581,106.90x = 48,899,216.55 × 13,425,611.30
  4. Step 4: Simplify right side
    32,581,106.90x = 656,501,874,274,827
  5. Step 5: Solve for x
    x = 656,501,874,274,827/32,581,106.90
  6. Step 6: Final answer
    x = 20,149,771.96

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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.