Home / 38,631,284.90-57,946,927.35-11,704,940.90

Finding the Fourth Proportional to 38,631,284.90, 57,946,927.35 and 11,704,940.90

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Solution

The fourth proportional to 38,631,284.90, 57,946,927.35 and 11,704,940.90 is: 17,557,411.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,631,284.90 : 57,946,927.35 = 11,704,940.90 : x
  2. Step 2: Convert to fraction form
    38,631,284.90/57,946,927.35 = 11,704,940.90/x
  3. Step 3: Cross multiply
    38,631,284.90x = 57,946,927.35 × 11,704,940.90
  4. Step 4: Simplify right side
    38,631,284.90x = 678,265,359,968,343.62
  5. Step 5: Solve for x
    x = 678,265,359,968,343.62/38,631,284.90
  6. Step 6: Final answer
    x = 17,557,411.35

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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.