Home / 49,833,447.84-74,767,003.56-31,403,271.60

Finding the Fourth Proportional to 49,833,447.84, 74,767,003.56 and 31,403,271.60

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Solution

The fourth proportional to 49,833,447.84, 74,767,003.56 and 31,403,271.60 is: 47,115,514.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,833,447.84 : 74,767,003.56 = 31,403,271.60 : x
  2. Step 2: Convert to fraction form
    49,833,447.84/74,767,003.56 = 31,403,271.60/x
  3. Step 3: Cross multiply
    49,833,447.84x = 74,767,003.56 × 31,403,271.60
  4. Step 4: Simplify right side
    49,833,447.84x = 2,347,928,519,512,847
  5. Step 5: Solve for x
    x = 2,347,928,519,512,847/49,833,447.84
  6. Step 6: Final answer
    x = 47,115,514.20

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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.