Home / 61,202,920-91,816,494.90-17,484,055.60

Finding the Fourth Proportional to 61,202,920, 91,816,494.90 and 17,484,055.60

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Solution

The fourth proportional to 61,202,920, 91,816,494.90 and 17,484,055.60 is: 26,229,544.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,202,920 : 91,816,494.90 = 17,484,055.60 : x
  2. Step 2: Convert to fraction form
    61,202,920/91,816,494.90 = 17,484,055.60/x
  3. Step 3: Cross multiply
    61,202,920x = 91,816,494.90 × 17,484,055.60
  4. Step 4: Simplify right side
    61,202,920x = 1,605,324,701,828,716.75
  5. Step 5: Solve for x
    x = 1,605,324,701,828,716.75/61,202,920
  6. Step 6: Final answer
    x = 26,229,544.31

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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.