Home / 53,583,789.64-80,274,267.60-31,658,601.10

Finding the Fourth Proportional to 53,583,789.64, 80,274,267.60 and 31,658,601.10

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Solution

The fourth proportional to 53,583,789.64, 80,274,267.60 and 31,658,601.10 is: 47,427,982.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,583,789.64 : 80,274,267.60 = 31,658,601.10 : x
  2. Step 2: Convert to fraction form
    53,583,789.64/80,274,267.60 = 31,658,601.10/x
  3. Step 3: Cross multiply
    53,583,789.64x = 80,274,267.60 × 31,658,601.10
  4. Step 4: Simplify right side
    53,583,789.64x = 2,541,371,016,223,649
  5. Step 5: Solve for x
    x = 2,541,371,016,223,649/53,583,789.64
  6. Step 6: Final answer
    x = 47,427,982.11

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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.