Home / 46,983,608.26-70,478,105.62-12,439,112.40

Finding the Fourth Proportional to 46,983,608.26, 70,478,105.62 and 12,439,112.40

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Solution

The fourth proportional to 46,983,608.26, 70,478,105.62 and 12,439,112.40 is: 18,659,381.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,983,608.26 : 70,478,105.62 = 12,439,112.40 : x
  2. Step 2: Convert to fraction form
    46,983,608.26/70,478,105.62 = 12,439,112.40/x
  3. Step 3: Cross multiply
    46,983,608.26x = 70,478,105.62 × 12,439,112.40
  4. Step 4: Simplify right side
    46,983,608.26x = 876,685,077,561,800.62
  5. Step 5: Solve for x
    x = 876,685,077,561,800.62/46,983,608.26
  6. Step 6: Final answer
    x = 18,659,381.64

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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.