Home / 31,914,385.83-47,868,587.03-10,349,174.36

Finding the Fourth Proportional to 31,914,385.83, 47,868,587.03 and 10,349,174.36

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Solution

The fourth proportional to 31,914,385.83, 47,868,587.03 and 10,349,174.36 is: 15,522,791.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,914,385.83 : 47,868,587.03 = 10,349,174.36 : x
  2. Step 2: Convert to fraction form
    31,914,385.83/47,868,587.03 = 10,349,174.36/x
  3. Step 3: Cross multiply
    31,914,385.83x = 47,868,587.03 × 10,349,174.36
  4. Step 4: Simplify right side
    31,914,385.83x = 495,400,353,685,849
  5. Step 5: Solve for x
    x = 495,400,353,685,849/31,914,385.83
  6. Step 6: Final answer
    x = 15,522,791.39

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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.