Home / 81,494,262.89-122,228,106.21-23,973,081.65

Finding the Fourth Proportional to 81,494,262.89, 122,228,106.21 and 23,973,081.65

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Solution

The fourth proportional to 81,494,262.89, 122,228,106.21 and 23,973,081.65 is: 35,955,713.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,494,262.89 : 122,228,106.21 = 23,973,081.65 : x
  2. Step 2: Convert to fraction form
    81,494,262.89/122,228,106.21 = 23,973,081.65/x
  3. Step 3: Cross multiply
    81,494,262.89x = 122,228,106.21 × 23,973,081.65
  4. Step 4: Simplify right side
    81,494,262.89x = 2,930,184,369,486,061.50
  5. Step 5: Solve for x
    x = 2,930,184,369,486,061.50/81,494,262.89
  6. Step 6: Final answer
    x = 35,955,713.52

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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.