Home / 47,139,469.11-70,712,192.34-14,792,648.36

Finding the Fourth Proportional to 47,139,469.11, 70,712,192.34 and 14,792,648.36

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Solution

The fourth proportional to 47,139,469.11, 70,712,192.34 and 14,792,648.36 is: 22,189,910.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,139,469.11 : 70,712,192.34 = 14,792,648.36 : x
  2. Step 2: Convert to fraction form
    47,139,469.11/70,712,192.34 = 14,792,648.36/x
  3. Step 3: Cross multiply
    47,139,469.11x = 70,712,192.34 × 14,792,648.36
  4. Step 4: Simplify right side
    47,139,469.11x = 1,046,020,595,696,744.62
  5. Step 5: Solve for x
    x = 1,046,020,595,696,744.62/47,139,469.11
  6. Step 6: Final answer
    x = 22,189,910.40

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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.