Home / 36,997,089.36-55,470,410.64-18,766,130.20

Finding the Fourth Proportional to 36,997,089.36, 55,470,410.64 and 18,766,130.20

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Solution

The fourth proportional to 36,997,089.36, 55,470,410.64 and 18,766,130.20 is: 28,136,401.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,997,089.36 : 55,470,410.64 = 18,766,130.20 : x
  2. Step 2: Convert to fraction form
    36,997,089.36/55,470,410.64 = 18,766,130.20/x
  3. Step 3: Cross multiply
    36,997,089.36x = 55,470,410.64 × 18,766,130.20
  4. Step 4: Simplify right side
    36,997,089.36x = 1,040,964,948,317,705.25
  5. Step 5: Solve for x
    x = 1,040,964,948,317,705.25/36,997,089.36
  6. Step 6: Final answer
    x = 28,136,401.17

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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.