Home / 31,470,787.66-47,184,923.84-16,080,256.30

Finding the Fourth Proportional to 31,470,787.66, 47,184,923.84 and 16,080,256.30

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Solution

The fourth proportional to 31,470,787.66, 47,184,923.84 and 16,080,256.30 is: 24,109,522.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,470,787.66 : 47,184,923.84 = 16,080,256.30 : x
  2. Step 2: Convert to fraction form
    31,470,787.66/47,184,923.84 = 16,080,256.30/x
  3. Step 3: Cross multiply
    31,470,787.66x = 47,184,923.84 × 16,080,256.30
  4. Step 4: Simplify right side
    31,470,787.66x = 758,745,668,843,180.25
  5. Step 5: Solve for x
    x = 758,745,668,843,180.25/31,470,787.66
  6. Step 6: Final answer
    x = 24,109,522.68

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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.