Home / 14,305,627.34-19,742,284.89-8,195,236.82

Finding the Fourth Proportional to 14,305,627.34, 19,742,284.89 and 8,195,236.82

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Solution

The fourth proportional to 14,305,627.34, 19,742,284.89 and 8,195,236.82 is: 11,309,724.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,305,627.34 : 19,742,284.89 = 8,195,236.82 : x
  2. Step 2: Convert to fraction form
    14,305,627.34/19,742,284.89 = 8,195,236.82/x
  3. Step 3: Cross multiply
    14,305,627.34x = 19,742,284.89 × 8,195,236.82
  4. Step 4: Simplify right side
    14,305,627.34x = 161,792,700,041,457.66
  5. Step 5: Solve for x
    x = 161,792,700,041,457.66/14,305,627.34
  6. Step 6: Final answer
    x = 11,309,724.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.