Home / 76,476,972.24-105,536,890.44-41,669,948.88

Finding the Fourth Proportional to 76,476,972.24, 105,536,890.44 and 41,669,948.88

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Solution

The fourth proportional to 76,476,972.24, 105,536,890.44 and 41,669,948.88 is: 57,503,804.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,476,972.24 : 105,536,890.44 = 41,669,948.88 : x
  2. Step 2: Convert to fraction form
    76,476,972.24/105,536,890.44 = 41,669,948.88/x
  3. Step 3: Cross multiply
    76,476,972.24x = 105,536,890.44 × 41,669,948.88
  4. Step 4: Simplify right side
    76,476,972.24x = 4,397,716,829,588,961
  5. Step 5: Solve for x
    x = 4,397,716,829,588,961/76,476,972.24
  6. Step 6: Final answer
    x = 57,503,804.10

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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.