Home / 32,775,009.40-49,162,514.10-20,860,564.60

Finding the Fourth Proportional to 32,775,009.40, 49,162,514.10 and 20,860,564.60

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Solution

The fourth proportional to 32,775,009.40, 49,162,514.10 and 20,860,564.60 is: 31,290,846.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,775,009.40 : 49,162,514.10 = 20,860,564.60 : x
  2. Step 2: Convert to fraction form
    32,775,009.40/49,162,514.10 = 20,860,564.60/x
  3. Step 3: Cross multiply
    32,775,009.40x = 49,162,514.10 × 20,860,564.60
  4. Step 4: Simplify right side
    32,775,009.40x = 1,025,557,801,281,461
  5. Step 5: Solve for x
    x = 1,025,557,801,281,461/32,775,009.40
  6. Step 6: Final answer
    x = 31,290,846.90

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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.