Home / 28,193,450.40-42,290,175.60-26,737,783.20

Finding the Fourth Proportional to 28,193,450.40, 42,290,175.60 and 26,737,783.20

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Solution

The fourth proportional to 28,193,450.40, 42,290,175.60 and 26,737,783.20 is: 40,106,674.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,193,450.40 : 42,290,175.60 = 26,737,783.20 : x
  2. Step 2: Convert to fraction form
    28,193,450.40/42,290,175.60 = 26,737,783.20/x
  3. Step 3: Cross multiply
    28,193,450.40x = 42,290,175.60 × 26,737,783.20
  4. Step 4: Simplify right side
    28,193,450.40x = 1,130,745,546,682,730
  5. Step 5: Solve for x
    x = 1,130,745,546,682,730/28,193,450.40
  6. Step 6: Final answer
    x = 40,106,674.80

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1.5x scale

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.