Home / 40,743,574.56-61,102,380.96-13,444,780.32

Finding the Fourth Proportional to 40,743,574.56, 61,102,380.96 and 13,444,780.32

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Solution

The fourth proportional to 40,743,574.56, 61,102,380.96 and 13,444,780.32 is: 20,162,886.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,743,574.56 : 61,102,380.96 = 13,444,780.32 : x
  2. Step 2: Convert to fraction form
    40,743,574.56/61,102,380.96 = 13,444,780.32/x
  3. Step 3: Cross multiply
    40,743,574.56x = 61,102,380.96 × 13,444,780.32
  4. Step 4: Simplify right side
    40,743,574.56x = 821,508,089,036,150.75
  5. Step 5: Solve for x
    x = 821,508,089,036,150.75/40,743,574.56
  6. Step 6: Final answer
    x = 20,162,886.98

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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.