Home / 26,314,396.14-36,299,287.45-15,299,928.15

Finding the Fourth Proportional to 26,314,396.14, 36,299,287.45 and 15,299,928.15

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Solution

The fourth proportional to 26,314,396.14, 36,299,287.45 and 15,299,928.15 is: 21,105,424.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,314,396.14 : 36,299,287.45 = 15,299,928.15 : x
  2. Step 2: Convert to fraction form
    26,314,396.14/36,299,287.45 = 15,299,928.15/x
  3. Step 3: Cross multiply
    26,314,396.14x = 36,299,287.45 × 15,299,928.15
  4. Step 4: Simplify right side
    26,314,396.14x = 555,376,489,968,382.81
  5. Step 5: Solve for x
    x = 555,376,489,968,382.81/26,314,396.14
  6. Step 6: Final answer
    x = 21,105,424.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.