Home / 57,898,453.93-79,901,254.60-31,437,923.02

Finding the Fourth Proportional to 57,898,453.93, 79,901,254.60 and 31,437,923.02

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Solution

The fourth proportional to 57,898,453.93, 79,901,254.60 and 31,437,923.02 is: 43,385,087.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,898,453.93 : 79,901,254.60 = 31,437,923.02 : x
  2. Step 2: Convert to fraction form
    57,898,453.93/79,901,254.60 = 31,437,923.02/x
  3. Step 3: Cross multiply
    57,898,453.93x = 79,901,254.60 × 31,437,923.02
  4. Step 4: Simplify right side
    57,898,453.93x = 2,511,929,491,316,220.50
  5. Step 5: Solve for x
    x = 2,511,929,491,316,220.50/57,898,453.93
  6. Step 6: Final answer
    x = 43,385,087.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.