Home / 16,214,854.86-22,375,831.43-9,692,080.59

Finding the Fourth Proportional to 16,214,854.86, 22,375,831.43 and 9,692,080.59

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Solution

The fourth proportional to 16,214,854.86, 22,375,831.43 and 9,692,080.59 is: 13,374,671.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,214,854.86 : 22,375,831.43 = 9,692,080.59 : x
  2. Step 2: Convert to fraction form
    16,214,854.86/22,375,831.43 = 9,692,080.59/x
  3. Step 3: Cross multiply
    16,214,854.86x = 22,375,831.43 × 9,692,080.59
  4. Step 4: Simplify right side
    16,214,854.86x = 216,868,361,439,354.53
  5. Step 5: Solve for x
    x = 216,868,361,439,354.53/16,214,854.86
  6. Step 6: Final answer
    x = 13,374,671.76

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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.