Home / 51,150,382.60-76,725,573.90-30,743,048.20

Finding the Fourth Proportional to 51,150,382.60, 76,725,573.90 and 30,743,048.20

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Solution

The fourth proportional to 51,150,382.60, 76,725,573.90 and 30,743,048.20 is: 46,114,572.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,150,382.60 : 76,725,573.90 = 30,743,048.20 : x
  2. Step 2: Convert to fraction form
    51,150,382.60/76,725,573.90 = 30,743,048.20/x
  3. Step 3: Cross multiply
    51,150,382.60x = 76,725,573.90 × 30,743,048.20
  4. Step 4: Simplify right side
    51,150,382.60x = 2,358,778,016,580,362
  5. Step 5: Solve for x
    x = 2,358,778,016,580,362/51,150,382.60
  6. Step 6: Final answer
    x = 46,114,572.30

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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.