Home / 47,271,284.82-65,239,388.37-27,708,609.51

Finding the Fourth Proportional to 47,271,284.82, 65,239,388.37 and 27,708,609.51

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Solution

The fourth proportional to 47,271,284.82, 65,239,388.37 and 27,708,609.51 is: 38,240,820.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,271,284.82 : 65,239,388.37 = 27,708,609.51 : x
  2. Step 2: Convert to fraction form
    47,271,284.82/65,239,388.37 = 27,708,609.51/x
  3. Step 3: Cross multiply
    47,271,284.82x = 65,239,388.37 × 27,708,609.51
  4. Step 4: Simplify right side
    47,271,284.82x = 1,807,692,737,015,565.50
  5. Step 5: Solve for x
    x = 1,807,692,737,015,565.50/47,271,284.82
  6. Step 6: Final answer
    x = 38,240,820.91

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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.