Home / 14,459,468.18-19,954,269.68-7,932,979.04

Finding the Fourth Proportional to 14,459,468.18, 19,954,269.68 and 7,932,979.04

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Solution

The fourth proportional to 14,459,468.18, 19,954,269.68 and 7,932,979.04 is: 10,947,622.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,459,468.18 : 19,954,269.68 = 7,932,979.04 : x
  2. Step 2: Convert to fraction form
    14,459,468.18/19,954,269.68 = 7,932,979.04/x
  3. Step 3: Cross multiply
    14,459,468.18x = 19,954,269.68 × 7,932,979.04
  4. Step 4: Simplify right side
    14,459,468.18x = 158,296,803,129,947.50
  5. Step 5: Solve for x
    x = 158,296,803,129,947.50/14,459,468.18
  6. Step 6: Final answer
    x = 10,947,622.77

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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.