Home / 13,701,948.19-20,552,914.23-12,793,932.34

Finding the Fourth Proportional to 13,701,948.19, 20,552,914.23 and 12,793,932.34

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Solution

The fourth proportional to 13,701,948.19, 20,552,914.23 and 12,793,932.34 is: 19,190,890.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,701,948.19 : 20,552,914.23 = 12,793,932.34 : x
  2. Step 2: Convert to fraction form
    13,701,948.19/20,552,914.23 = 12,793,932.34/x
  3. Step 3: Cross multiply
    13,701,948.19x = 20,552,914.23 × 12,793,932.34
  4. Step 4: Simplify right side
    13,701,948.19x = 262,952,594,048,443.19
  5. Step 5: Solve for x
    x = 262,952,594,048,443.19/13,701,948.19
  6. Step 6: Final answer
    x = 19,190,890.99

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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.