Home / 51,425,093.43-70,968,675.96-28,221,050.84

Finding the Fourth Proportional to 51,425,093.43, 70,968,675.96 and 28,221,050.84

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Solution

The fourth proportional to 51,425,093.43, 70,968,675.96 and 28,221,050.84 is: 38,946,173.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,425,093.43 : 70,968,675.96 = 28,221,050.84 : x
  2. Step 2: Convert to fraction form
    51,425,093.43/70,968,675.96 = 28,221,050.84/x
  3. Step 3: Cross multiply
    51,425,093.43x = 70,968,675.96 × 28,221,050.84
  4. Step 4: Simplify right side
    51,425,093.43x = 2,002,810,611,959,802.25
  5. Step 5: Solve for x
    x = 2,002,810,611,959,802.25/51,425,093.43
  6. Step 6: Final answer
    x = 38,946,173.52

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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.