Home / 18,561,891.47-25,615,024.91-10,301,474.00

Finding the Fourth Proportional to 18,561,891.47, 25,615,024.91 and 10,301,474.00

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Solution

The fourth proportional to 18,561,891.47, 25,615,024.91 and 10,301,474.00 is: 14,215,820.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,561,891.47 : 25,615,024.91 = 10,301,474.00 : x
  2. Step 2: Convert to fraction form
    18,561,891.47/25,615,024.91 = 10,301,474.00/x
  3. Step 3: Cross multiply
    18,561,891.47x = 25,615,024.91 × 10,301,474.00
  4. Step 4: Simplify right side
    18,561,891.47x = 263,872,513,170,878.06
  5. Step 5: Solve for x
    x = 263,872,513,170,878.06/18,561,891.47
  6. Step 6: Final answer
    x = 14,215,820.28

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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.