Home / 14,404,486.23-21,582,740.39-10,135,686.20

Finding the Fourth Proportional to 14,404,486.23, 21,582,740.39 and 10,135,686.20

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Solution

The fourth proportional to 14,404,486.23, 21,582,740.39 and 10,135,686.20 is: 15,186,649.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,404,486.23 : 21,582,740.39 = 10,135,686.20 : x
  2. Step 2: Convert to fraction form
    14,404,486.23/21,582,740.39 = 10,135,686.20/x
  3. Step 3: Cross multiply
    14,404,486.23x = 21,582,740.39 × 10,135,686.20
  4. Step 4: Simplify right side
    14,404,486.23x = 218,755,883,770,513.50
  5. Step 5: Solve for x
    x = 218,755,883,770,513.50/14,404,486.23
  6. Step 6: Final answer
    x = 15,186,649.51

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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.