Home / 21,654,365.12-32,470,918.85-10,711,911.89

Finding the Fourth Proportional to 21,654,365.12, 32,470,918.85 and 10,711,911.89

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Solution

The fourth proportional to 21,654,365.12, 32,470,918.85 and 10,711,911.89 is: 16,062,610.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,654,365.12 : 32,470,918.85 = 10,711,911.89 : x
  2. Step 2: Convert to fraction form
    21,654,365.12/32,470,918.85 = 10,711,911.89/x
  3. Step 3: Cross multiply
    21,654,365.12x = 32,470,918.85 × 10,711,911.89
  4. Step 4: Simplify right side
    21,654,365.12x = 347,825,621,900,028.62
  5. Step 5: Solve for x
    x = 347,825,621,900,028.62/21,654,365.12
  6. Step 6: Final answer
    x = 16,062,610.01

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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.