Home / 31,662,001.80-47,493,002.70-29,772,433.80

Finding the Fourth Proportional to 31,662,001.80, 47,493,002.70 and 29,772,433.80

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Solution

The fourth proportional to 31,662,001.80, 47,493,002.70 and 29,772,433.80 is: 44,658,650.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,662,001.80 : 47,493,002.70 = 29,772,433.80 : x
  2. Step 2: Convert to fraction form
    31,662,001.80/47,493,002.70 = 29,772,433.80/x
  3. Step 3: Cross multiply
    31,662,001.80x = 47,493,002.70 × 29,772,433.80
  4. Step 4: Simplify right side
    31,662,001.80x = 1,413,982,278,848,971.50
  5. Step 5: Solve for x
    x = 1,413,982,278,848,971.50/31,662,001.80
  6. Step 6: Final answer
    x = 44,658,650.70

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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.