Home / 30,849,229.41-46,263,112.38-12,399,697.14

Finding the Fourth Proportional to 30,849,229.41, 46,263,112.38 and 12,399,697.14

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Solution

The fourth proportional to 30,849,229.41, 46,263,112.38 and 12,399,697.14 is: 18,595,232.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,849,229.41 : 46,263,112.38 = 12,399,697.14 : x
  2. Step 2: Convert to fraction form
    30,849,229.41/46,263,112.38 = 12,399,697.14/x
  3. Step 3: Cross multiply
    30,849,229.41x = 46,263,112.38 × 12,399,697.14
  4. Step 4: Simplify right side
    30,849,229.41x = 573,648,582,265,784.62
  5. Step 5: Solve for x
    x = 573,648,582,265,784.62/30,849,229.41
  6. Step 6: Final answer
    x = 18,595,232.14

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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.