Home / 14,658,967.41-20,229,367.14-8,043,599.28

Finding the Fourth Proportional to 14,658,967.41, 20,229,367.14 and 8,043,599.28

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Solution

The fourth proportional to 14,658,967.41, 20,229,367.14 and 8,043,599.28 is: 11,100,162.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,658,967.41 : 20,229,367.14 = 8,043,599.28 : x
  2. Step 2: Convert to fraction form
    14,658,967.41/20,229,367.14 = 8,043,599.28/x
  3. Step 3: Cross multiply
    14,658,967.41x = 20,229,367.14 × 8,043,599.28
  4. Step 4: Simplify right side
    14,658,967.41x = 162,716,922,962,159.66
  5. Step 5: Solve for x
    x = 162,716,922,962,159.66/14,658,967.41
  6. Step 6: Final answer
    x = 11,100,162.68

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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.