Home / 32,691,012.08-45,113,596.56-18,947,947.84

Finding the Fourth Proportional to 32,691,012.08, 45,113,596.56 and 18,947,947.84

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Solution

The fourth proportional to 32,691,012.08, 45,113,596.56 and 18,947,947.84 is: 26,148,167.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,691,012.08 : 45,113,596.56 = 18,947,947.84 : x
  2. Step 2: Convert to fraction form
    32,691,012.08/45,113,596.56 = 18,947,947.84/x
  3. Step 3: Cross multiply
    32,691,012.08x = 45,113,596.56 × 18,947,947.84
  4. Step 4: Simplify right side
    32,691,012.08x = 854,810,074,493,683.50
  5. Step 5: Solve for x
    x = 854,810,074,493,683.50/32,691,012.08
  6. Step 6: Final answer
    x = 26,148,167.96

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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.