Home / 34,005,975.09-51,009,192.14-12,431,701.23

Finding the Fourth Proportional to 34,005,975.09, 51,009,192.14 and 12,431,701.23

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Solution

The fourth proportional to 34,005,975.09, 51,009,192.14 and 12,431,701.23 is: 18,647,635.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,005,975.09 : 51,009,192.14 = 12,431,701.23 : x
  2. Step 2: Convert to fraction form
    34,005,975.09/51,009,192.14 = 12,431,701.23/x
  3. Step 3: Cross multiply
    34,005,975.09x = 51,009,192.14 × 12,431,701.23
  4. Step 4: Simplify right side
    34,005,975.09x = 634,131,036,605,985.88
  5. Step 5: Solve for x
    x = 634,131,036,605,985.88/34,005,975.09
  6. Step 6: Final answer
    x = 18,647,635.74

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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.