Home / 23,418,851.47-32,321,395.51-13,493,833.28

Finding the Fourth Proportional to 23,418,851.47, 32,321,395.51 and 13,493,833.28

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Solution

The fourth proportional to 23,418,851.47, 32,321,395.51 and 13,493,833.28 is: 18,623,437.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,418,851.47 : 32,321,395.51 = 13,493,833.28 : x
  2. Step 2: Convert to fraction form
    23,418,851.47/32,321,395.51 = 13,493,833.28/x
  3. Step 3: Cross multiply
    23,418,851.47x = 32,321,395.51 × 13,493,833.28
  4. Step 4: Simplify right side
    23,418,851.47x = 436,139,522,468,107.12
  5. Step 5: Solve for x
    x = 436,139,522,468,107.12/23,418,851.47
  6. Step 6: Final answer
    x = 18,623,437.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.