Home / 25,710,119.91-38,556,211.80-11,325,340.65

Finding the Fourth Proportional to 25,710,119.91, 38,556,211.80 and 11,325,340.65

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Solution

The fourth proportional to 25,710,119.91, 38,556,211.80 and 11,325,340.65 is: 16,984,060.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,710,119.91 : 38,556,211.80 = 11,325,340.65 : x
  2. Step 2: Convert to fraction form
    25,710,119.91/38,556,211.80 = 11,325,340.65/x
  3. Step 3: Cross multiply
    25,710,119.91x = 38,556,211.80 × 11,325,340.65
  4. Step 4: Simplify right side
    25,710,119.91x = 436,662,232,606,563.12
  5. Step 5: Solve for x
    x = 436,662,232,606,563.12/25,710,119.91
  6. Step 6: Final answer
    x = 16,984,060.52

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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.