Home / 62,839,784.89-94,258,728.82-28,271,775.86

Finding the Fourth Proportional to 62,839,784.89, 94,258,728.82 and 28,271,775.86

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Solution

The fourth proportional to 62,839,784.89, 94,258,728.82 and 28,271,775.86 is: 42,407,237.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,839,784.89 : 94,258,728.82 = 28,271,775.86 : x
  2. Step 2: Convert to fraction form
    62,839,784.89/94,258,728.82 = 28,271,775.86/x
  3. Step 3: Cross multiply
    62,839,784.89x = 94,258,728.82 × 28,271,775.86
  4. Step 4: Simplify right side
    62,839,784.89x = 2,664,861,654,047,562
  5. Step 5: Solve for x
    x = 2,664,861,654,047,562/62,839,784.89
  6. Step 6: Final answer
    x = 42,407,237.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.