Home / 61,772,823.74-85,251,889.46-33,900,912.68

Finding the Fourth Proportional to 61,772,823.74, 85,251,889.46 and 33,900,912.68

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Solution

The fourth proportional to 61,772,823.74, 85,251,889.46 and 33,900,912.68 is: 46,786,219.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,772,823.74 : 85,251,889.46 = 33,900,912.68 : x
  2. Step 2: Convert to fraction form
    61,772,823.74/85,251,889.46 = 33,900,912.68/x
  3. Step 3: Cross multiply
    61,772,823.74x = 85,251,889.46 × 33,900,912.68
  4. Step 4: Simplify right side
    61,772,823.74x = 2,890,116,860,046,965
  5. Step 5: Solve for x
    x = 2,890,116,860,046,965/61,772,823.74
  6. Step 6: Final answer
    x = 46,786,219.00

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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.