Home / 31,163,855.15-46,748,132.44-9,302,507.88

Finding the Fourth Proportional to 31,163,855.15, 46,748,132.44 and 9,302,507.88

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Solution

The fourth proportional to 31,163,855.15, 46,748,132.44 and 9,302,507.88 is: 13,954,463.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,163,855.15 : 46,748,132.44 = 9,302,507.88 : x
  2. Step 2: Convert to fraction form
    31,163,855.15/46,748,132.44 = 9,302,507.88/x
  3. Step 3: Cross multiply
    31,163,855.15x = 46,748,132.44 × 9,302,507.88
  4. Step 4: Simplify right side
    31,163,855.15x = 434,874,870,199,821.88
  5. Step 5: Solve for x
    x = 434,874,870,199,821.88/31,163,855.15
  6. Step 6: Final answer
    x = 13,954,463.21

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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.