Home / 50,903,799-76,259,360.88-30,091,928.16

Finding the Fourth Proportional to 50,903,799, 76,259,360.88 and 30,091,928.16

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Solution

The fourth proportional to 50,903,799, 76,259,360.88 and 30,091,928.16 is: 45,080,941.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,903,799 : 76,259,360.88 = 30,091,928.16 : x
  2. Step 2: Convert to fraction form
    50,903,799/76,259,360.88 = 30,091,928.16/x
  3. Step 3: Cross multiply
    50,903,799x = 76,259,360.88 × 30,091,928.16
  4. Step 4: Simplify right side
    50,903,799x = 2,294,791,209,128,474
  5. Step 5: Solve for x
    x = 2,294,791,209,128,474/50,903,799
  6. Step 6: Final answer
    x = 45,080,941.98

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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.