Home / 61,775,607.31-85,250,104.22-33,898,784.02

Finding the Fourth Proportional to 61,775,607.31, 85,250,104.22 and 33,898,784.02

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Solution

The fourth proportional to 61,775,607.31, 85,250,104.22 and 33,898,784.02 is: 46,780,193.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,775,607.31 : 85,250,104.22 = 33,898,784.02 : x
  2. Step 2: Convert to fraction form
    61,775,607.31/85,250,104.22 = 33,898,784.02/x
  3. Step 3: Cross multiply
    61,775,607.31x = 85,250,104.22 × 33,898,784.02
  4. Step 4: Simplify right side
    61,775,607.31x = 2,889,874,870,507,892
  5. Step 5: Solve for x
    x = 2,889,874,870,507,892/61,775,607.31
  6. Step 6: Final answer
    x = 46,780,193.61

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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.