Home / 51,208,469.98-70,673,165.04-31,375,397.41

Finding the Fourth Proportional to 51,208,469.98, 70,673,165.04 and 31,375,397.41

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Solution

The fourth proportional to 51,208,469.98, 70,673,165.04 and 31,375,397.41 is: 43,301,403.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,208,469.98 : 70,673,165.04 = 31,375,397.41 : x
  2. Step 2: Convert to fraction form
    51,208,469.98/70,673,165.04 = 31,375,397.41/x
  3. Step 3: Cross multiply
    51,208,469.98x = 70,673,165.04 × 31,375,397.41
  4. Step 4: Simplify right side
    51,208,469.98x = 2,217,398,639,175,835.75
  5. Step 5: Solve for x
    x = 2,217,398,639,175,835.75/51,208,469.98
  6. Step 6: Final answer
    x = 43,301,403.85

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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.