Home / 28,736,618.40-43,104,927.60-10,534,764.15

Finding the Fourth Proportional to 28,736,618.40, 43,104,927.60 and 10,534,764.15

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Solution

The fourth proportional to 28,736,618.40, 43,104,927.60 and 10,534,764.15 is: 15,802,146.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,736,618.40 : 43,104,927.60 = 10,534,764.15 : x
  2. Step 2: Convert to fraction form
    28,736,618.40/43,104,927.60 = 10,534,764.15/x
  3. Step 3: Cross multiply
    28,736,618.40x = 43,104,927.60 × 10,534,764.15
  4. Step 4: Simplify right side
    28,736,618.40x = 454,100,245,968,825.56
  5. Step 5: Solve for x
    x = 454,100,245,968,825.56/28,736,618.40
  6. Step 6: Final answer
    x = 15,802,146.23

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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.