Home / 46,851,052.72-64,650,922.68-28,514,311.60

Finding the Fourth Proportional to 46,851,052.72, 64,650,922.68 and 28,514,311.60

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Solution

The fourth proportional to 46,851,052.72, 64,650,922.68 and 28,514,311.60 is: 39,347,601.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,851,052.72 : 64,650,922.68 = 28,514,311.60 : x
  2. Step 2: Convert to fraction form
    46,851,052.72/64,650,922.68 = 28,514,311.60/x
  3. Step 3: Cross multiply
    46,851,052.72x = 64,650,922.68 × 28,514,311.60
  4. Step 4: Simplify right side
    46,851,052.72x = 1,843,476,554,525,027.25
  5. Step 5: Solve for x
    x = 1,843,476,554,525,027.25/46,851,052.72
  6. Step 6: Final answer
    x = 39,347,601.55

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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.