Home / 21,344,226.03-29,455,025.73-11,554,663.02

Finding the Fourth Proportional to 21,344,226.03, 29,455,025.73 and 11,554,663.02

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Solution

The fourth proportional to 21,344,226.03, 29,455,025.73 and 11,554,663.02 is: 15,945,431.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,344,226.03 : 29,455,025.73 = 11,554,663.02 : x
  2. Step 2: Convert to fraction form
    21,344,226.03/29,455,025.73 = 11,554,663.02/x
  3. Step 3: Cross multiply
    21,344,226.03x = 29,455,025.73 × 11,554,663.02
  4. Step 4: Simplify right side
    21,344,226.03x = 340,342,896,555,579.50
  5. Step 5: Solve for x
    x = 340,342,896,555,579.50/21,344,226.03
  6. Step 6: Final answer
    x = 15,945,431.62

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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.