Home / 16,655,185.32-22,982,386.27-9,211,664.51

Finding the Fourth Proportional to 16,655,185.32, 22,982,386.27 and 9,211,664.51

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Solution

The fourth proportional to 16,655,185.32, 22,982,386.27 and 9,211,664.51 is: 12,711,118.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,655,185.32 : 22,982,386.27 = 9,211,664.51 : x
  2. Step 2: Convert to fraction form
    16,655,185.32/22,982,386.27 = 9,211,664.51/x
  3. Step 3: Cross multiply
    16,655,185.32x = 22,982,386.27 × 9,211,664.51
  4. Step 4: Simplify right side
    16,655,185.32x = 211,706,031,958,470.28
  5. Step 5: Solve for x
    x = 211,706,031,958,470.28/16,655,185.32
  6. Step 6: Final answer
    x = 12,711,118.36

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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.