Home / 18,561,675.93-25,615,287.63-10,413,088.89

Finding the Fourth Proportional to 18,561,675.93, 25,615,287.63 and 10,413,088.89

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Solution

The fourth proportional to 18,561,675.93, 25,615,287.63 and 10,413,088.89 is: 14,370,160.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,561,675.93 : 25,615,287.63 = 10,413,088.89 : x
  2. Step 2: Convert to fraction form
    18,561,675.93/25,615,287.63 = 10,413,088.89/x
  3. Step 3: Cross multiply
    18,561,675.93x = 25,615,287.63 × 10,413,088.89
  4. Step 4: Simplify right side
    18,561,675.93x = 266,734,266,982,042
  5. Step 5: Solve for x
    x = 266,734,266,982,042/18,561,675.93
  6. Step 6: Final answer
    x = 14,370,160.75

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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.