Home / 27,661,566.70-41,492,350.05-13,312,659.70

Finding the Fourth Proportional to 27,661,566.70, 41,492,350.05 and 13,312,659.70

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Solution

The fourth proportional to 27,661,566.70, 41,492,350.05 and 13,312,659.70 is: 19,968,989.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,661,566.70 : 41,492,350.05 = 13,312,659.70 : x
  2. Step 2: Convert to fraction form
    27,661,566.70/41,492,350.05 = 13,312,659.70/x
  3. Step 3: Cross multiply
    27,661,566.70x = 41,492,350.05 × 13,312,659.70
  4. Step 4: Simplify right side
    27,661,566.70x = 552,373,536,368,927.94
  5. Step 5: Solve for x
    x = 552,373,536,368,927.94/27,661,566.70
  6. Step 6: Final answer
    x = 19,968,989.55

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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.