Home / 51,269,148.60-76,903,722.90-47,376,310.20

Finding the Fourth Proportional to 51,269,148.60, 76,903,722.90 and 47,376,310.20

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Solution

The fourth proportional to 51,269,148.60, 76,903,722.90 and 47,376,310.20 is: 71,064,465.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,269,148.60 : 76,903,722.90 = 47,376,310.20 : x
  2. Step 2: Convert to fraction form
    51,269,148.60/76,903,722.90 = 47,376,310.20/x
  3. Step 3: Cross multiply
    51,269,148.60x = 76,903,722.90 × 47,376,310.20
  4. Step 4: Simplify right side
    51,269,148.60x = 3,643,414,631,645,244
  5. Step 5: Solve for x
    x = 3,643,414,631,645,244/51,269,148.60
  6. Step 6: Final answer
    x = 71,064,465.30

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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.