Home / 36,712,832.72-55,075,522.92-15,135,639.21

Finding the Fourth Proportional to 36,712,832.72, 55,075,522.92 and 15,135,639.21

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Solution

The fourth proportional to 36,712,832.72, 55,075,522.92 and 15,135,639.21 is: 22,706,045.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,712,832.72 : 55,075,522.92 = 15,135,639.21 : x
  2. Step 2: Convert to fraction form
    36,712,832.72/55,075,522.92 = 15,135,639.21/x
  3. Step 3: Cross multiply
    36,712,832.72x = 55,075,522.92 × 15,135,639.21
  4. Step 4: Simplify right side
    36,712,832.72x = 833,603,244,219,205.75
  5. Step 5: Solve for x
    x = 833,603,244,219,205.75/36,712,832.72
  6. Step 6: Final answer
    x = 22,706,045.34

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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.