Home / 25,834,992.84-38,739,033.31-12,184,474.05

Finding the Fourth Proportional to 25,834,992.84, 38,739,033.31 and 12,184,474.05

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Solution

The fourth proportional to 25,834,992.84, 38,739,033.31 and 12,184,474.05 is: 18,270,364.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,834,992.84 : 38,739,033.31 = 12,184,474.05 : x
  2. Step 2: Convert to fraction form
    25,834,992.84/38,739,033.31 = 12,184,474.05/x
  3. Step 3: Cross multiply
    25,834,992.84x = 38,739,033.31 × 12,184,474.05
  4. Step 4: Simplify right side
    25,834,992.84x = 472,014,745,894,085.44
  5. Step 5: Solve for x
    x = 472,014,745,894,085.44/25,834,992.84
  6. Step 6: Final answer
    x = 18,270,364.88

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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.