Home / 22,406,645.60-33,581,974.80-16,416,015.20

Finding the Fourth Proportional to 22,406,645.60, 33,581,974.80 and 16,416,015.20

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Solution

The fourth proportional to 22,406,645.60, 33,581,974.80 and 16,416,015.20 is: 24,603,513.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,406,645.60 : 33,581,974.80 = 16,416,015.20 : x
  2. Step 2: Convert to fraction form
    22,406,645.60/33,581,974.80 = 16,416,015.20/x
  3. Step 3: Cross multiply
    22,406,645.60x = 33,581,974.80 × 16,416,015.20
  4. Step 4: Simplify right side
    22,406,645.60x = 551,282,208,762,816.88
  5. Step 5: Solve for x
    x = 551,282,208,762,816.88/22,406,645.60
  6. Step 6: Final answer
    x = 24,603,513.56

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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.