Home / 13,634,202.24-18,798,180.39-8,731,363.77

Finding the Fourth Proportional to 13,634,202.24, 18,798,180.39 and 8,731,363.77

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Solution

The fourth proportional to 13,634,202.24, 18,798,180.39 and 8,731,363.77 is: 12,038,383.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,634,202.24 : 18,798,180.39 = 8,731,363.77 : x
  2. Step 2: Convert to fraction form
    13,634,202.24/18,798,180.39 = 8,731,363.77/x
  3. Step 3: Cross multiply
    13,634,202.24x = 18,798,180.39 × 8,731,363.77
  4. Step 4: Simplify right side
    13,634,202.24x = 164,133,751,199,170.47
  5. Step 5: Solve for x
    x = 164,133,751,199,170.47/13,634,202.24
  6. Step 6: Final answer
    x = 12,038,383.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.