Home / 21,446,636.05-32,151,873.05-9,306,954.44

Finding the Fourth Proportional to 21,446,636.05, 32,151,873.05 and 9,306,954.44

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Solution

The fourth proportional to 21,446,636.05, 32,151,873.05 and 9,306,954.44 is: 13,952,585.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,446,636.05 : 32,151,873.05 = 9,306,954.44 : x
  2. Step 2: Convert to fraction form
    21,446,636.05/32,151,873.05 = 9,306,954.44/x
  3. Step 3: Cross multiply
    21,446,636.05x = 32,151,873.05 × 9,306,954.44
  4. Step 4: Simplify right side
    21,446,636.05x = 299,236,017,637,013.81
  5. Step 5: Solve for x
    x = 299,236,017,637,013.81/21,446,636.05
  6. Step 6: Final answer
    x = 13,952,585.24

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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.