Home / 28,035,253.80-41,968,899.90-16,669,852.20

Finding the Fourth Proportional to 28,035,253.80, 41,968,899.90 and 16,669,852.20

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Solution

The fourth proportional to 28,035,253.80, 41,968,899.90 and 16,669,852.20 is: 24,954,843.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,035,253.80 : 41,968,899.90 = 16,669,852.20 : x
  2. Step 2: Convert to fraction form
    28,035,253.80/41,968,899.90 = 16,669,852.20/x
  3. Step 3: Cross multiply
    28,035,253.80x = 41,968,899.90 × 16,669,852.20
  4. Step 4: Simplify right side
    28,035,253.80x = 699,615,358,329,594.75
  5. Step 5: Solve for x
    x = 699,615,358,329,594.75/28,035,253.80
  6. Step 6: Final answer
    x = 24,954,843.05

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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.