Home / 32,778,196.48-49,151,558.40-15,491,998.72

Finding the Fourth Proportional to 32,778,196.48, 49,151,558.40 and 15,491,998.72

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Solution

The fourth proportional to 32,778,196.48, 49,151,558.40 and 15,491,998.72 is: 23,230,560.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,778,196.48 : 49,151,558.40 = 15,491,998.72 : x
  2. Step 2: Convert to fraction form
    32,778,196.48/49,151,558.40 = 15,491,998.72/x
  3. Step 3: Cross multiply
    32,778,196.48x = 49,151,558.40 × 15,491,998.72
  4. Step 4: Simplify right side
    32,778,196.48x = 761,455,879,818,805.25
  5. Step 5: Solve for x
    x = 761,455,879,818,805.25/32,778,196.48
  6. Step 6: Final answer
    x = 23,230,560.60

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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.