Home / 22,008,412.40-33,012,618.60-18,447,757.70

Finding the Fourth Proportional to 22,008,412.40, 33,012,618.60 and 18,447,757.70

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Solution

The fourth proportional to 22,008,412.40, 33,012,618.60 and 18,447,757.70 is: 27,671,636.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,008,412.40 : 33,012,618.60 = 18,447,757.70 : x
  2. Step 2: Convert to fraction form
    22,008,412.40/33,012,618.60 = 18,447,757.70/x
  3. Step 3: Cross multiply
    22,008,412.40x = 33,012,618.60 × 18,447,757.70
  4. Step 4: Simplify right side
    22,008,412.40x = 609,008,788,975,313.25
  5. Step 5: Solve for x
    x = 609,008,788,975,313.25/22,008,412.40
  6. Step 6: Final answer
    x = 27,671,636.55

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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.