Home / 27,590,647.32-38,075,103.72-15,994,932.66

Finding the Fourth Proportional to 27,590,647.32, 38,075,103.72 and 15,994,932.66

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Solution

The fourth proportional to 27,590,647.32, 38,075,103.72 and 15,994,932.66 is: 22,073,013.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,590,647.32 : 38,075,103.72 = 15,994,932.66 : x
  2. Step 2: Convert to fraction form
    27,590,647.32/38,075,103.72 = 15,994,932.66/x
  3. Step 3: Cross multiply
    27,590,647.32x = 38,075,103.72 × 15,994,932.66
  4. Step 4: Simplify right side
    27,590,647.32x = 609,008,720,023,915.50
  5. Step 5: Solve for x
    x = 609,008,720,023,915.50/27,590,647.32
  6. Step 6: Final answer
    x = 22,073,013.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.