Home / 30,213,164.00-45,328,589.49-9,742,471.88

Finding the Fourth Proportional to 30,213,164.00, 45,328,589.49 and 9,742,471.88

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Solution

The fourth proportional to 30,213,164.00, 45,328,589.49 and 9,742,471.88 is: 14,616,559.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,213,164.00 : 45,328,589.49 = 9,742,471.88 : x
  2. Step 2: Convert to fraction form
    30,213,164.00/45,328,589.49 = 9,742,471.88/x
  3. Step 3: Cross multiply
    30,213,164.00x = 45,328,589.49 × 9,742,471.88
  4. Step 4: Simplify right side
    30,213,164.00x = 441,612,508,239,745.62
  5. Step 5: Solve for x
    x = 441,612,508,239,745.62/30,213,164.00
  6. Step 6: Final answer
    x = 14,616,559.47

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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.