Home / 54,952,288.17-82,430,673.93-14,012,789.07

Finding the Fourth Proportional to 54,952,288.17, 82,430,673.93 and 14,012,789.07

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Solution

The fourth proportional to 54,952,288.17, 82,430,673.93 and 14,012,789.07 is: 21,019,755.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,952,288.17 : 82,430,673.93 = 14,012,789.07 : x
  2. Step 2: Convert to fraction form
    54,952,288.17/82,430,673.93 = 14,012,789.07/x
  3. Step 3: Cross multiply
    54,952,288.17x = 82,430,673.93 × 14,012,789.07
  4. Step 4: Simplify right side
    54,952,288.17x = 1,155,083,646,679,038
  5. Step 5: Solve for x
    x = 1,155,083,646,679,038/54,952,288.17
  6. Step 6: Final answer
    x = 21,019,755.23

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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.