Home / 57,898,457.44-79,901,259.43-31,437,926.52

Finding the Fourth Proportional to 57,898,457.44, 79,901,259.43 and 31,437,926.52

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Solution

The fourth proportional to 57,898,457.44, 79,901,259.43 and 31,437,926.52 is: 43,385,092.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,898,457.44 : 79,901,259.43 = 31,437,926.52 : x
  2. Step 2: Convert to fraction form
    57,898,457.44/79,901,259.43 = 31,437,926.52/x
  3. Step 3: Cross multiply
    57,898,457.44x = 79,901,259.43 × 31,437,926.52
  4. Step 4: Simplify right side
    57,898,457.44x = 2,511,929,922,815,797.50
  5. Step 5: Solve for x
    x = 2,511,929,922,815,797.50/57,898,457.44
  6. Step 6: Final answer
    x = 43,385,092.35

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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.