Home / 60,920,322.96-91,371,495.84-17,777,942.58

Finding the Fourth Proportional to 60,920,322.96, 91,371,495.84 and 17,777,942.58

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Solution

The fourth proportional to 60,920,322.96, 91,371,495.84 and 17,777,942.58 is: 26,664,290.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,920,322.96 : 91,371,495.84 = 17,777,942.58 : x
  2. Step 2: Convert to fraction form
    60,920,322.96/91,371,495.84 = 17,777,942.58/x
  3. Step 3: Cross multiply
    60,920,322.96x = 91,371,495.84 × 17,777,942.58
  4. Step 4: Simplify right side
    60,920,322.96x = 1,624,397,206,492,228.75
  5. Step 5: Solve for x
    x = 1,624,397,206,492,228.75/60,920,322.96
  6. Step 6: Final answer
    x = 26,664,290.79

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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.