Home / 73,058,421.06-109,592,744.31-29,339,172.45

Finding the Fourth Proportional to 73,058,421.06, 109,592,744.31 and 29,339,172.45

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Solution

The fourth proportional to 73,058,421.06, 109,592,744.31 and 29,339,172.45 is: 44,010,811.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,058,421.06 : 109,592,744.31 = 29,339,172.45 : x
  2. Step 2: Convert to fraction form
    73,058,421.06/109,592,744.31 = 29,339,172.45/x
  3. Step 3: Cross multiply
    73,058,421.06x = 109,592,744.31 × 29,339,172.45
  4. Step 4: Simplify right side
    73,058,421.06x = 3,215,360,424,579,846
  5. Step 5: Solve for x
    x = 3,215,360,424,579,846/73,058,421.06
  6. Step 6: Final answer
    x = 44,010,811.87

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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.