Home / 76,476,608.10-105,536,385.45-41,669,586.18

Finding the Fourth Proportional to 76,476,608.10, 105,536,385.45 and 41,669,586.18

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Solution

The fourth proportional to 76,476,608.10, 105,536,385.45 and 41,669,586.18 is: 57,503,302.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,476,608.10 : 105,536,385.45 = 41,669,586.18 : x
  2. Step 2: Convert to fraction form
    76,476,608.10/105,536,385.45 = 41,669,586.18/x
  3. Step 3: Cross multiply
    76,476,608.10x = 105,536,385.45 × 41,669,586.18
  4. Step 4: Simplify right side
    76,476,608.10x = 4,397,657,508,634,473
  5. Step 5: Solve for x
    x = 4,397,657,508,634,473/76,476,608.10
  6. Step 6: Final answer
    x = 57,503,302.22

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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.