Home / 35,523,880.50-49,023,363.96-20,839,796.58

Finding the Fourth Proportional to 35,523,880.50, 49,023,363.96 and 20,839,796.58

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Solution

The fourth proportional to 35,523,880.50, 49,023,363.96 and 20,839,796.58 is: 28,759,159.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,523,880.50 : 49,023,363.96 = 20,839,796.58 : x
  2. Step 2: Convert to fraction form
    35,523,880.50/49,023,363.96 = 20,839,796.58/x
  3. Step 3: Cross multiply
    35,523,880.50x = 49,023,363.96 × 20,839,796.58
  4. Step 4: Simplify right side
    35,523,880.50x = 1,021,636,932,593,703.25
  5. Step 5: Solve for x
    x = 1,021,636,932,593,703.25/35,523,880.50
  6. Step 6: Final answer
    x = 28,759,159.14

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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.