Home / 30,165,303-41,627,768.22-16,414,030.20

Finding the Fourth Proportional to 30,165,303, 41,627,768.22 and 16,414,030.20

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Solution

The fourth proportional to 30,165,303, 41,627,768.22 and 16,414,030.20 is: 22,651,171.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,165,303 : 41,627,768.22 = 16,414,030.20 : x
  2. Step 2: Convert to fraction form
    30,165,303/41,627,768.22 = 16,414,030.20/x
  3. Step 3: Cross multiply
    30,165,303x = 41,627,768.22 × 16,414,030.20
  4. Step 4: Simplify right side
    30,165,303x = 683,279,444,721,680.25
  5. Step 5: Solve for x
    x = 683,279,444,721,680.25/30,165,303
  6. Step 6: Final answer
    x = 22,651,171.27

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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.