Home / 45,588,627.20-68,382,940.80-13,675,923.20

Finding the Fourth Proportional to 45,588,627.20, 68,382,940.80 and 13,675,923.20

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Solution

The fourth proportional to 45,588,627.20, 68,382,940.80 and 13,675,923.20 is: 20,513,884.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,588,627.20 : 68,382,940.80 = 13,675,923.20 : x
  2. Step 2: Convert to fraction form
    45,588,627.20/68,382,940.80 = 13,675,923.20/x
  3. Step 3: Cross multiply
    45,588,627.20x = 68,382,940.80 × 13,675,923.20
  4. Step 4: Simplify right side
    45,588,627.20x = 935,199,846,570,946.50
  5. Step 5: Solve for x
    x = 935,199,846,570,946.50/45,588,627.20
  6. Step 6: Final answer
    x = 20,513,884.80

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1.5x scale

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.