Home / 31,993,679.90-47,990,519.85-14,042,783.90

Finding the Fourth Proportional to 31,993,679.90, 47,990,519.85 and 14,042,783.90

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Solution

The fourth proportional to 31,993,679.90, 47,990,519.85 and 14,042,783.90 is: 21,064,175.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,993,679.90 : 47,990,519.85 = 14,042,783.90 : x
  2. Step 2: Convert to fraction form
    31,993,679.90/47,990,519.85 = 14,042,783.90/x
  3. Step 3: Cross multiply
    31,993,679.90x = 47,990,519.85 × 14,042,783.90
  4. Step 4: Simplify right side
    31,993,679.90x = 673,920,499,502,210.50
  5. Step 5: Solve for x
    x = 673,920,499,502,210.50/31,993,679.90
  6. Step 6: Final answer
    x = 21,064,175.85

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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.