Home / 28,978,052.90-43,467,079.35-13,052,804.90

Finding the Fourth Proportional to 28,978,052.90, 43,467,079.35 and 13,052,804.90

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Solution

The fourth proportional to 28,978,052.90, 43,467,079.35 and 13,052,804.90 is: 19,579,207.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,978,052.90 : 43,467,079.35 = 13,052,804.90 : x
  2. Step 2: Convert to fraction form
    28,978,052.90/43,467,079.35 = 13,052,804.90/x
  3. Step 3: Cross multiply
    28,978,052.90x = 43,467,079.35 × 13,052,804.90
  4. Step 4: Simplify right side
    28,978,052.90x = 567,367,306,328,368.88
  5. Step 5: Solve for x
    x = 567,367,306,328,368.88/28,978,052.90
  6. Step 6: Final answer
    x = 19,579,207.35

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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.