Home / 130,054,656.78-195,082,637.09-33,010,393.23

Finding the Fourth Proportional to 130,054,656.78, 195,082,637.09 and 33,010,393.23

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Solution

The fourth proportional to 130,054,656.78, 195,082,637.09 and 33,010,393.23 is: 49,515,755.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,054,656.78 : 195,082,637.09 = 33,010,393.23 : x
  2. Step 2: Convert to fraction form
    130,054,656.78/195,082,637.09 = 33,010,393.23/x
  3. Step 3: Cross multiply
    130,054,656.78x = 195,082,637.09 × 33,010,393.23
  4. Step 4: Simplify right side
    130,054,656.78x = 6,439,754,562,521,231
  5. Step 5: Solve for x
    x = 6,439,754,562,521,231/130,054,656.78
  6. Step 6: Final answer
    x = 49,515,755.31

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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.