Home / 27,513,728.40-41,265,343.80-8,345,110.80

Finding the Fourth Proportional to 27,513,728.40, 41,265,343.80 and 8,345,110.80

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Solution

The fourth proportional to 27,513,728.40, 41,265,343.80 and 8,345,110.80 is: 12,516,074.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,513,728.40 : 41,265,343.80 = 8,345,110.80 : x
  2. Step 2: Convert to fraction form
    27,513,728.40/41,265,343.80 = 8,345,110.80/x
  3. Step 3: Cross multiply
    27,513,728.40x = 41,265,343.80 × 8,345,110.80
  4. Step 4: Simplify right side
    27,513,728.40x = 344,363,866,211,093
  5. Step 5: Solve for x
    x = 344,363,866,211,093/27,513,728.40
  6. Step 6: Final answer
    x = 12,516,074.20

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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.