Home / 36,960,111.36-55,401,071.77-13,921,077.60

Finding the Fourth Proportional to 36,960,111.36, 55,401,071.77 and 13,921,077.60

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Solution

The fourth proportional to 36,960,111.36, 55,401,071.77 and 13,921,077.60 is: 20,866,891.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,960,111.36 : 55,401,071.77 = 13,921,077.60 : x
  2. Step 2: Convert to fraction form
    36,960,111.36/55,401,071.77 = 13,921,077.60/x
  3. Step 3: Cross multiply
    36,960,111.36x = 55,401,071.77 × 13,921,077.60
  4. Step 4: Simplify right side
    36,960,111.36x = 771,242,619,233,339.38
  5. Step 5: Solve for x
    x = 771,242,619,233,339.38/36,960,111.36
  6. Step 6: Final answer
    x = 20,866,891.11

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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.