Home / 62,271,357.12-85,939,784.64-34,774,597.44

Finding the Fourth Proportional to 62,271,357.12, 85,939,784.64 and 34,774,597.44

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Solution

The fourth proportional to 62,271,357.12, 85,939,784.64 and 34,774,597.44 is: 47,991,910.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,271,357.12 : 85,939,784.64 = 34,774,597.44 : x
  2. Step 2: Convert to fraction form
    62,271,357.12/85,939,784.64 = 34,774,597.44/x
  3. Step 3: Cross multiply
    62,271,357.12x = 85,939,784.64 × 34,774,597.44
  4. Step 4: Simplify right side
    62,271,357.12x = 2,988,521,414,936,295
  5. Step 5: Solve for x
    x = 2,988,521,414,936,295/62,271,357.12
  6. Step 6: Final answer
    x = 47,991,910.78

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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.