Home / 29,986,603.04-41,384,285.96-18,223,156.48

Finding the Fourth Proportional to 29,986,603.04, 41,384,285.96 and 18,223,156.48

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Solution

The fourth proportional to 29,986,603.04, 41,384,285.96 and 18,223,156.48 is: 25,149,641.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,986,603.04 : 41,384,285.96 = 18,223,156.48 : x
  2. Step 2: Convert to fraction form
    29,986,603.04/41,384,285.96 = 18,223,156.48/x
  3. Step 3: Cross multiply
    29,986,603.04x = 41,384,285.96 × 18,223,156.48
  4. Step 4: Simplify right side
    29,986,603.04x = 754,152,318,862,147
  5. Step 5: Solve for x
    x = 754,152,318,862,147/29,986,603.04
  6. Step 6: Final answer
    x = 25,149,641.59

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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.