Home / 35,523,881.50-49,023,365.34-20,839,797.58

Finding the Fourth Proportional to 35,523,881.50, 49,023,365.34 and 20,839,797.58

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Solution

The fourth proportional to 35,523,881.50, 49,023,365.34 and 20,839,797.58 is: 28,759,160.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,523,881.50 : 49,023,365.34 = 20,839,797.58 : x
  2. Step 2: Convert to fraction form
    35,523,881.50/49,023,365.34 = 20,839,797.58/x
  3. Step 3: Cross multiply
    35,523,881.50x = 49,023,365.34 × 20,839,797.58
  4. Step 4: Simplify right side
    35,523,881.50x = 1,021,637,010,375,987.88
  5. Step 5: Solve for x
    x = 1,021,637,010,375,987.88/35,523,881.50
  6. Step 6: Final answer
    x = 28,759,160.52

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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.