Home / 46,912,297.43-70,368,861.31-19,261,422.20

Finding the Fourth Proportional to 46,912,297.43, 70,368,861.31 and 19,261,422.20

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Solution

The fourth proportional to 46,912,297.43, 70,368,861.31 and 19,261,422.20 is: 28,892,303.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,912,297.43 : 70,368,861.31 = 19,261,422.20 : x
  2. Step 2: Convert to fraction form
    46,912,297.43/70,368,861.31 = 19,261,422.20/x
  3. Step 3: Cross multiply
    46,912,297.43x = 70,368,861.31 × 19,261,422.20
  4. Step 4: Simplify right side
    46,912,297.43x = 1,355,404,347,552,923.75
  5. Step 5: Solve for x
    x = 1,355,404,347,552,923.75/46,912,297.43
  6. Step 6: Final answer
    x = 28,892,303.76

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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.