Home / 24,685,686.65-34,089,146.58-18,479,959.64

Finding the Fourth Proportional to 24,685,686.65, 34,089,146.58 and 18,479,959.64

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Solution

The fourth proportional to 24,685,686.65, 34,089,146.58 and 18,479,959.64 is: 25,519,486.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,685,686.65 : 34,089,146.58 = 18,479,959.64 : x
  2. Step 2: Convert to fraction form
    24,685,686.65/34,089,146.58 = 18,479,959.64/x
  3. Step 3: Cross multiply
    24,685,686.65x = 34,089,146.58 × 18,479,959.64
  4. Step 4: Simplify right side
    24,685,686.65x = 629,966,052,960,444
  5. Step 5: Solve for x
    x = 629,966,052,960,444/24,685,686.65
  6. Step 6: Final answer
    x = 25,519,486.73

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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.