Home / 21,989,080.96-32,970,332.48-9,856,282.08

Finding the Fourth Proportional to 21,989,080.96, 32,970,332.48 and 9,856,282.08

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Solution

The fourth proportional to 21,989,080.96, 32,970,332.48 and 9,856,282.08 is: 14,778,466.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,989,080.96 : 32,970,332.48 = 9,856,282.08 : x
  2. Step 2: Convert to fraction form
    21,989,080.96/32,970,332.48 = 9,856,282.08/x
  3. Step 3: Cross multiply
    21,989,080.96x = 32,970,332.48 × 9,856,282.08
  4. Step 4: Simplify right side
    21,989,080.96x = 324,964,897,194,265.94
  5. Step 5: Solve for x
    x = 324,964,897,194,265.94/21,989,080.96
  6. Step 6: Final answer
    x = 14,778,466.54

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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.