Home / 130,054,657.78-195,082,638.59-33,010,394.23

Finding the Fourth Proportional to 130,054,657.78, 195,082,638.59 and 33,010,394.23

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Solution

The fourth proportional to 130,054,657.78, 195,082,638.59 and 33,010,394.23 is: 49,515,756.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,054,657.78 : 195,082,638.59 = 33,010,394.23 : x
  2. Step 2: Convert to fraction form
    130,054,657.78/195,082,638.59 = 33,010,394.23/x
  3. Step 3: Cross multiply
    130,054,657.78x = 195,082,638.59 × 33,010,394.23
  4. Step 4: Simplify right side
    130,054,657.78x = 6,439,754,807,284,512
  5. Step 5: Solve for x
    x = 6,439,754,807,284,512/130,054,657.78
  6. Step 6: Final answer
    x = 49,515,756.81

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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.