Home / 61,531,327.22-84,903,797.66-35,420,800.10

Finding the Fourth Proportional to 61,531,327.22, 84,903,797.66 and 35,420,800.10

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Solution

The fourth proportional to 61,531,327.22, 84,903,797.66 and 35,420,800.10 is: 48,875,273.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,531,327.22 : 84,903,797.66 = 35,420,800.10 : x
  2. Step 2: Convert to fraction form
    61,531,327.22/84,903,797.66 = 35,420,800.10/x
  3. Step 3: Cross multiply
    61,531,327.22x = 84,903,797.66 × 35,420,800.10
  4. Step 4: Simplify right side
    61,531,327.22x = 3,007,360,444,645,708
  5. Step 5: Solve for x
    x = 3,007,360,444,645,708/61,531,327.22
  6. Step 6: Final answer
    x = 48,875,273.47

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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.