Home / 36,290,744.40-54,436,116.60-28,071,123.60

Finding the Fourth Proportional to 36,290,744.40, 54,436,116.60 and 28,071,123.60

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Solution

The fourth proportional to 36,290,744.40, 54,436,116.60 and 28,071,123.60 is: 42,106,685.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,290,744.40 : 54,436,116.60 = 28,071,123.60 : x
  2. Step 2: Convert to fraction form
    36,290,744.40/54,436,116.60 = 28,071,123.60/x
  3. Step 3: Cross multiply
    36,290,744.40x = 54,436,116.60 × 28,071,123.60
  4. Step 4: Simplify right side
    36,290,744.40x = 1,528,082,957,382,612
  5. Step 5: Solve for x
    x = 1,528,082,957,382,612/36,290,744.40
  6. Step 6: Final answer
    x = 42,106,685.40

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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.