Home / 37,391,039.40-56,086,559.10-31,008,498.60

Finding the Fourth Proportional to 37,391,039.40, 56,086,559.10 and 31,008,498.60

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Solution

The fourth proportional to 37,391,039.40, 56,086,559.10 and 31,008,498.60 is: 46,512,747.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,391,039.40 : 56,086,559.10 = 31,008,498.60 : x
  2. Step 2: Convert to fraction form
    37,391,039.40/56,086,559.10 = 31,008,498.60/x
  3. Step 3: Cross multiply
    37,391,039.40x = 56,086,559.10 × 31,008,498.60
  4. Step 4: Simplify right side
    37,391,039.40x = 1,739,159,989,331,167.50
  5. Step 5: Solve for x
    x = 1,739,159,989,331,167.50/37,391,039.40
  6. Step 6: Final answer
    x = 46,512,747.90

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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.