Home / 15,605,370.87-23,382,494.37-8,311,086.17

Finding the Fourth Proportional to 15,605,370.87, 23,382,494.37 and 8,311,086.17

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Solution

The fourth proportional to 15,605,370.87, 23,382,494.37 and 8,311,086.17 is: 12,453,015.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,605,370.87 : 23,382,494.37 = 8,311,086.17 : x
  2. Step 2: Convert to fraction form
    15,605,370.87/23,382,494.37 = 8,311,086.17/x
  3. Step 3: Cross multiply
    15,605,370.87x = 23,382,494.37 × 8,311,086.17
  4. Step 4: Simplify right side
    15,605,370.87x = 194,333,925,549,381.75
  5. Step 5: Solve for x
    x = 194,333,925,549,381.75/15,605,370.87
  6. Step 6: Final answer
    x = 12,453,015.52

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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.