Home / 14,993,301.52-20,692,142.98-9,111,578.24

Finding the Fourth Proportional to 14,993,301.52, 20,692,142.98 and 9,111,578.24

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Solution

The fourth proportional to 14,993,301.52, 20,692,142.98 and 9,111,578.24 is: 12,574,820.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,993,301.52 : 20,692,142.98 = 9,111,578.24 : x
  2. Step 2: Convert to fraction form
    14,993,301.52/20,692,142.98 = 9,111,578.24/x
  3. Step 3: Cross multiply
    14,993,301.52x = 20,692,142.98 × 9,111,578.24
  4. Step 4: Simplify right side
    14,993,301.52x = 188,538,079,715,536.75
  5. Step 5: Solve for x
    x = 188,538,079,715,536.75/14,993,301.52
  6. Step 6: Final answer
    x = 12,574,820.79

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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.