Home / 21,851,537.60-32,777,306.40-10,489,246.40

Finding the Fourth Proportional to 21,851,537.60, 32,777,306.40 and 10,489,246.40

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Solution

The fourth proportional to 21,851,537.60, 32,777,306.40 and 10,489,246.40 is: 15,733,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,851,537.60 : 32,777,306.40 = 10,489,246.40 : x
  2. Step 2: Convert to fraction form
    21,851,537.60/32,777,306.40 = 10,489,246.40/x
  3. Step 3: Cross multiply
    21,851,537.60x = 32,777,306.40 × 10,489,246.40
  4. Step 4: Simplify right side
    21,851,537.60x = 343,809,243,157,896.94
  5. Step 5: Solve for x
    x = 343,809,243,157,896.94/21,851,537.60
  6. Step 6: Final answer
    x = 15,733,869.60

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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.