Home / 42,049,493.90-63,062,431.05-13,304,440.70

Finding the Fourth Proportional to 42,049,493.90, 63,062,431.05 and 13,304,440.70

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Solution

The fourth proportional to 42,049,493.90, 63,062,431.05 and 13,304,440.70 is: 19,952,924.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,049,493.90 : 63,062,431.05 = 13,304,440.70 : x
  2. Step 2: Convert to fraction form
    42,049,493.90/63,062,431.05 = 13,304,440.70/x
  3. Step 3: Cross multiply
    42,049,493.90x = 63,062,431.05 × 13,304,440.70
  4. Step 4: Simplify right side
    42,049,493.90x = 839,010,374,302,563.62
  5. Step 5: Solve for x
    x = 839,010,374,302,563.62/42,049,493.90
  6. Step 6: Final answer
    x = 19,952,924.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.