Home / 25,521,343.20-38,247,022.80-16,395,429.60

Finding the Fourth Proportional to 25,521,343.20, 38,247,022.80 and 16,395,429.60

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Solution

The fourth proportional to 25,521,343.20, 38,247,022.80 and 16,395,429.60 is: 24,570,664.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,521,343.20 : 38,247,022.80 = 16,395,429.60 : x
  2. Step 2: Convert to fraction form
    25,521,343.20/38,247,022.80 = 16,395,429.60/x
  3. Step 3: Cross multiply
    25,521,343.20x = 38,247,022.80 × 16,395,429.60
  4. Step 4: Simplify right side
    25,521,343.20x = 627,076,369,726,994.88
  5. Step 5: Solve for x
    x = 627,076,369,726,994.88/25,521,343.20
  6. Step 6: Final answer
    x = 24,570,664.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.