Home / 31,563,051.22-47,302,722.51-16,209,721.54

Finding the Fourth Proportional to 31,563,051.22, 47,302,722.51 and 16,209,721.54

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Solution

The fourth proportional to 31,563,051.22, 47,302,722.51 and 16,209,721.54 is: 24,293,087.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,563,051.22 : 47,302,722.51 = 16,209,721.54 : x
  2. Step 2: Convert to fraction form
    31,563,051.22/47,302,722.51 = 16,209,721.54/x
  3. Step 3: Cross multiply
    31,563,051.22x = 47,302,722.51 × 16,209,721.54
  4. Step 4: Simplify right side
    31,563,051.22x = 766,763,959,970,989.75
  5. Step 5: Solve for x
    x = 766,763,959,970,989.75/31,563,051.22
  6. Step 6: Final answer
    x = 24,293,087.34

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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.