Home / 49,452,669.30-74,163,821.31-34,197,987.90

Finding the Fourth Proportional to 49,452,669.30, 74,163,821.31 and 34,197,987.90

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Solution

The fourth proportional to 49,452,669.30, 74,163,821.31 and 34,197,987.90 is: 51,286,482.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,452,669.30 : 74,163,821.31 = 34,197,987.90 : x
  2. Step 2: Convert to fraction form
    49,452,669.30/74,163,821.31 = 34,197,987.90/x
  3. Step 3: Cross multiply
    49,452,669.30x = 74,163,821.31 × 34,197,987.90
  4. Step 4: Simplify right side
    49,452,669.30x = 2,536,253,463,777,142
  5. Step 5: Solve for x
    x = 2,536,253,463,777,142/49,452,669.30
  6. Step 6: Final answer
    x = 51,286,482.60

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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.