Home / 14,702,993.40-22,078,109.70-11,112,814.20

Finding the Fourth Proportional to 14,702,993.40, 22,078,109.70 and 11,112,814.20

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Solution

The fourth proportional to 14,702,993.40, 22,078,109.70 and 11,112,814.20 is: 16,687,073.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,702,993.40 : 22,078,109.70 = 11,112,814.20 : x
  2. Step 2: Convert to fraction form
    14,702,993.40/22,078,109.70 = 11,112,814.20/x
  3. Step 3: Cross multiply
    14,702,993.40x = 22,078,109.70 × 11,112,814.20
  4. Step 4: Simplify right side
    14,702,993.40x = 245,349,930,983,317.72
  5. Step 5: Solve for x
    x = 245,349,930,983,317.72/14,702,993.40
  6. Step 6: Final answer
    x = 16,687,073.46

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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.