Home / 19,401,185.13-29,090,055.75-7,731,351.64

Finding the Fourth Proportional to 19,401,185.13, 29,090,055.75 and 7,731,351.64

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Solution

The fourth proportional to 19,401,185.13, 29,090,055.75 and 7,731,351.64 is: 11,592,356.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,401,185.13 : 29,090,055.75 = 7,731,351.64 : x
  2. Step 2: Convert to fraction form
    19,401,185.13/29,090,055.75 = 7,731,351.64/x
  3. Step 3: Cross multiply
    19,401,185.13x = 29,090,055.75 × 7,731,351.64
  4. Step 4: Simplify right side
    19,401,185.13x = 224,905,450,230,453.91
  5. Step 5: Solve for x
    x = 224,905,450,230,453.91/19,401,185.13
  6. Step 6: Final answer
    x = 11,592,356.28

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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.