Home / 12,632,444.91-18,948,491.33-3,047,742.99

Finding the Fourth Proportional to 12,632,444.91, 18,948,491.33 and 3,047,742.99

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Solution

The fourth proportional to 12,632,444.91, 18,948,491.33 and 3,047,742.99 is: 4,571,572.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,632,444.91 : 18,948,491.33 = 3,047,742.99 : x
  2. Step 2: Convert to fraction form
    12,632,444.91/18,948,491.33 = 3,047,742.99/x
  3. Step 3: Cross multiply
    12,632,444.91x = 18,948,491.33 × 3,047,742.99
  4. Step 4: Simplify right side
    12,632,444.91x = 57,750,131,606,844.56
  5. Step 5: Solve for x
    x = 57,750,131,606,844.56/12,632,444.91
  6. Step 6: Final answer
    x = 4,571,572.01

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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.