Home / 53,559,763.83-80,347,211.55-17,159,639.58

Finding the Fourth Proportional to 53,559,763.83, 80,347,211.55 and 17,159,639.58

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Solution

The fourth proportional to 53,559,763.83, 80,347,211.55 and 17,159,639.58 is: 25,741,883.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,559,763.83 : 80,347,211.55 = 17,159,639.58 : x
  2. Step 2: Convert to fraction form
    53,559,763.83/80,347,211.55 = 17,159,639.58/x
  3. Step 3: Cross multiply
    53,559,763.83x = 80,347,211.55 × 17,159,639.58
  4. Step 4: Simplify right side
    53,559,763.83x = 1,378,729,191,456,013
  5. Step 5: Solve for x
    x = 1,378,729,191,456,013/53,559,763.83
  6. Step 6: Final answer
    x = 25,741,883.33

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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.