Home / 46,694,118.40-64,455,079.18-28,110,122.80

Finding the Fourth Proportional to 46,694,118.40, 64,455,079.18 and 28,110,122.80

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Solution

The fourth proportional to 46,694,118.40, 64,455,079.18 and 28,110,122.80 is: 38,802,321.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,694,118.40 : 64,455,079.18 = 28,110,122.80 : x
  2. Step 2: Convert to fraction form
    46,694,118.40/64,455,079.18 = 28,110,122.80/x
  3. Step 3: Cross multiply
    46,694,118.40x = 64,455,079.18 × 28,110,122.80
  4. Step 4: Simplify right side
    46,694,118.40x = 1,811,840,190,833,523.25
  5. Step 5: Solve for x
    x = 1,811,840,190,833,523.25/46,694,118.40
  6. Step 6: Final answer
    x = 38,802,321.43

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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.