Home / 51,832,336.50-77,761,292.57-15,440,585.43

Finding the Fourth Proportional to 51,832,336.50, 77,761,292.57 and 15,440,585.43

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Solution

The fourth proportional to 51,832,336.50, 77,761,292.57 and 15,440,585.43 is: 23,164,687.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,832,336.50 : 77,761,292.57 = 15,440,585.43 : x
  2. Step 2: Convert to fraction form
    51,832,336.50/77,761,292.57 = 15,440,585.43/x
  3. Step 3: Cross multiply
    51,832,336.50x = 77,761,292.57 × 15,440,585.43
  4. Step 4: Simplify right side
    51,832,336.50x = 1,200,679,880,997,106.25
  5. Step 5: Solve for x
    x = 1,200,679,880,997,106.25/51,832,336.50
  6. Step 6: Final answer
    x = 23,164,687.57

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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.