Home / 61,093,026.45-91,643,968.35-36,779,600.70

Finding the Fourth Proportional to 61,093,026.45, 91,643,968.35 and 36,779,600.70

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Solution

The fourth proportional to 61,093,026.45, 91,643,968.35 and 36,779,600.70 is: 55,172,067.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,093,026.45 : 91,643,968.35 = 36,779,600.70 : x
  2. Step 2: Convert to fraction form
    61,093,026.45/91,643,968.35 = 36,779,600.70/x
  3. Step 3: Cross multiply
    61,093,026.45x = 91,643,968.35 × 36,779,600.70
  4. Step 4: Simplify right side
    61,093,026.45x = 3,370,628,562,476,438
  5. Step 5: Solve for x
    x = 3,370,628,562,476,438/61,093,026.45
  6. Step 6: Final answer
    x = 55,172,067.23

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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.