Home / 34,678,118.80-52,001,431.80-13,105,550.80

Finding the Fourth Proportional to 34,678,118.80, 52,001,431.80 and 13,105,550.80

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Solution

The fourth proportional to 34,678,118.80, 52,001,431.80 and 13,105,550.80 is: 19,652,375.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,678,118.80 : 52,001,431.80 = 13,105,550.80 : x
  2. Step 2: Convert to fraction form
    34,678,118.80/52,001,431.80 = 13,105,550.80/x
  3. Step 3: Cross multiply
    34,678,118.80x = 52,001,431.80 × 13,105,550.80
  4. Step 4: Simplify right side
    34,678,118.80x = 681,507,406,127,635.50
  5. Step 5: Solve for x
    x = 681,507,406,127,635.50/34,678,118.80
  6. Step 6: Final answer
    x = 19,652,375.32

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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.