Home / 46,625,723.68-69,932,286.96-12,549,114.40

Finding the Fourth Proportional to 46,625,723.68, 69,932,286.96 and 12,549,114.40

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Solution

The fourth proportional to 46,625,723.68, 69,932,286.96 and 12,549,114.40 is: 18,821,976.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,625,723.68 : 69,932,286.96 = 12,549,114.40 : x
  2. Step 2: Convert to fraction form
    46,625,723.68/69,932,286.96 = 12,549,114.40/x
  3. Step 3: Cross multiply
    46,625,723.68x = 69,932,286.96 × 12,549,114.40
  4. Step 4: Simplify right side
    46,625,723.68x = 877,588,269,314,668.12
  5. Step 5: Solve for x
    x = 877,588,269,314,668.12/46,625,723.68
  6. Step 6: Final answer
    x = 18,821,976.37

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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.