Home / 69,222,083.60-103,759,904.52-26,072,617.52

Finding the Fourth Proportional to 69,222,083.60, 103,759,904.52 and 26,072,617.52

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Solution

The fourth proportional to 69,222,083.60, 103,759,904.52 and 26,072,617.52 is: 39,081,347.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,222,083.60 : 103,759,904.52 = 26,072,617.52 : x
  2. Step 2: Convert to fraction form
    69,222,083.60/103,759,904.52 = 26,072,617.52/x
  3. Step 3: Cross multiply
    69,222,083.60x = 103,759,904.52 × 26,072,617.52
  4. Step 4: Simplify right side
    69,222,083.60x = 2,705,292,304,461,679
  5. Step 5: Solve for x
    x = 2,705,292,304,461,679/69,222,083.60
  6. Step 6: Final answer
    x = 39,081,347.51

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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.