Home / 70,110,589.02-96,752,653.84-39,170,758.30

Finding the Fourth Proportional to 70,110,589.02, 96,752,653.84 and 39,170,758.30

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Solution

The fourth proportional to 70,110,589.02, 96,752,653.84 and 39,170,758.30 is: 54,055,669.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,110,589.02 : 96,752,653.84 = 39,170,758.30 : x
  2. Step 2: Convert to fraction form
    70,110,589.02/96,752,653.84 = 39,170,758.30/x
  3. Step 3: Cross multiply
    70,110,589.02x = 96,752,653.84 × 39,170,758.30
  4. Step 4: Simplify right side
    70,110,589.02x = 3,789,874,818,450,206.50
  5. Step 5: Solve for x
    x = 3,789,874,818,450,206.50/70,110,589.02
  6. Step 6: Final answer
    x = 54,055,669.36

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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.