Home / 34,678,118.30-52,001,431.05-13,105,550.30

Finding the Fourth Proportional to 34,678,118.30, 52,001,431.05 and 13,105,550.30

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Solution

The fourth proportional to 34,678,118.30, 52,001,431.05 and 13,105,550.30 is: 19,652,374.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,678,118.30 : 52,001,431.05 = 13,105,550.30 : x
  2. Step 2: Convert to fraction form
    34,678,118.30/52,001,431.05 = 13,105,550.30/x
  3. Step 3: Cross multiply
    34,678,118.30x = 52,001,431.05 × 13,105,550.30
  4. Step 4: Simplify right side
    34,678,118.30x = 681,507,370,297,756.88
  5. Step 5: Solve for x
    x = 681,507,370,297,756.88/34,678,118.30
  6. Step 6: Final answer
    x = 19,652,374.57

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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.