Home / 28,901,030.32-43,351,690.37-7,335,638.43

Finding the Fourth Proportional to 28,901,030.32, 43,351,690.37 and 7,335,638.43

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Solution

The fourth proportional to 28,901,030.32, 43,351,690.37 and 7,335,638.43 is: 11,003,494.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,901,030.32 : 43,351,690.37 = 7,335,638.43 : x
  2. Step 2: Convert to fraction form
    28,901,030.32/43,351,690.37 = 7,335,638.43/x
  3. Step 3: Cross multiply
    28,901,030.32x = 43,351,690.37 × 7,335,638.43
  4. Step 4: Simplify right side
    28,901,030.32x = 318,012,325,883,632.88
  5. Step 5: Solve for x
    x = 318,012,325,883,632.88/28,901,030.32
  6. Step 6: Final answer
    x = 11,003,494.42

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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.