Home / 16,570,634.71-22,868,185.37-9,228,467.83

Finding the Fourth Proportional to 16,570,634.71, 22,868,185.37 and 9,228,467.83

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Solution

The fourth proportional to 16,570,634.71, 22,868,185.37 and 9,228,467.83 is: 12,735,680.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,570,634.71 : 22,868,185.37 = 9,228,467.83 : x
  2. Step 2: Convert to fraction form
    16,570,634.71/22,868,185.37 = 9,228,467.83/x
  3. Step 3: Cross multiply
    16,570,634.71x = 22,868,185.37 × 9,228,467.83
  4. Step 4: Simplify right side
    16,570,634.71x = 211,038,313,017,521.66
  5. Step 5: Solve for x
    x = 211,038,313,017,521.66/16,570,634.71
  6. Step 6: Final answer
    x = 12,735,680.72

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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.