Home / 16,271,315.15-22,454,690.48-8,929,831.35

Finding the Fourth Proportional to 16,271,315.15, 22,454,690.48 and 8,929,831.35

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Solution

The fourth proportional to 16,271,315.15, 22,454,690.48 and 8,929,831.35 is: 12,323,318.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,271,315.15 : 22,454,690.48 = 8,929,831.35 : x
  2. Step 2: Convert to fraction form
    16,271,315.15/22,454,690.48 = 8,929,831.35/x
  3. Step 3: Cross multiply
    16,271,315.15x = 22,454,690.48 × 8,929,831.35
  4. Step 4: Simplify right side
    16,271,315.15x = 200,516,598,958,201.41
  5. Step 5: Solve for x
    x = 200,516,598,958,201.41/16,271,315.15
  6. Step 6: Final answer
    x = 12,323,318.50

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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.