Home / 31,107,029.40-46,660,544.10-29,343,432.60

Finding the Fourth Proportional to 31,107,029.40, 46,660,544.10 and 29,343,432.60

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Solution

The fourth proportional to 31,107,029.40, 46,660,544.10 and 29,343,432.60 is: 44,015,148.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,107,029.40 : 46,660,544.10 = 29,343,432.60 : x
  2. Step 2: Convert to fraction form
    31,107,029.40/46,660,544.10 = 29,343,432.60/x
  3. Step 3: Cross multiply
    31,107,029.40x = 46,660,544.10 × 29,343,432.60
  4. Step 4: Simplify right side
    31,107,029.40x = 1,369,180,530,877,677.75
  5. Step 5: Solve for x
    x = 1,369,180,530,877,677.75/31,107,029.40
  6. Step 6: Final answer
    x = 44,015,148.90

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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.