Home / 16,622,649.80-22,937,509.22-9,651,964.76

Finding the Fourth Proportional to 16,622,649.80, 22,937,509.22 and 9,651,964.76

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Solution

The fourth proportional to 16,622,649.80, 22,937,509.22 and 9,651,964.76 is: 13,318,696.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,622,649.80 : 22,937,509.22 = 9,651,964.76 : x
  2. Step 2: Convert to fraction form
    16,622,649.80/22,937,509.22 = 9,651,964.76/x
  3. Step 3: Cross multiply
    16,622,649.80x = 22,937,509.22 × 9,651,964.76
  4. Step 4: Simplify right side
    16,622,649.80x = 221,392,030,673,615.06
  5. Step 5: Solve for x
    x = 221,392,030,673,615.06/16,622,649.80
  6. Step 6: Final answer
    x = 13,318,696.68

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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.