Home / 18,993,059.67-26,210,445.51-10,291,225.42

Finding the Fourth Proportional to 18,993,059.67, 26,210,445.51 and 10,291,225.42

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Solution

The fourth proportional to 18,993,059.67, 26,210,445.51 and 10,291,225.42 is: 14,201,903.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,993,059.67 : 26,210,445.51 = 10,291,225.42 : x
  2. Step 2: Convert to fraction form
    18,993,059.67/26,210,445.51 = 10,291,225.42/x
  3. Step 3: Cross multiply
    18,993,059.67x = 26,210,445.51 × 10,291,225.42
  4. Step 4: Simplify right side
    18,993,059.67x = 269,737,603,102,036.88
  5. Step 5: Solve for x
    x = 269,737,603,102,036.88/18,993,059.67
  6. Step 6: Final answer
    x = 14,201,903.63

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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.