Home / 39,765,738.66-59,648,008.59-17,890,669.68

Finding the Fourth Proportional to 39,765,738.66, 59,648,008.59 and 17,890,669.68

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Solution

The fourth proportional to 39,765,738.66, 59,648,008.59 and 17,890,669.68 is: 26,835,734.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,765,738.66 : 59,648,008.59 = 17,890,669.68 : x
  2. Step 2: Convert to fraction form
    39,765,738.66/59,648,008.59 = 17,890,669.68/x
  3. Step 3: Cross multiply
    39,765,738.66x = 59,648,008.59 × 17,890,669.68
  4. Step 4: Simplify right side
    39,765,738.66x = 1,067,142,818,753,492.62
  5. Step 5: Solve for x
    x = 1,067,142,818,753,492.62/39,765,738.66
  6. Step 6: Final answer
    x = 26,835,734.85

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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.