Home / 26,889,842.07-37,111,119.26-15,289,143.75

Finding the Fourth Proportional to 26,889,842.07, 37,111,119.26 and 15,289,143.75

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Solution

The fourth proportional to 26,889,842.07, 37,111,119.26 and 15,289,143.75 is: 21,100,802.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,889,842.07 : 37,111,119.26 = 15,289,143.75 : x
  2. Step 2: Convert to fraction form
    26,889,842.07/37,111,119.26 = 15,289,143.75/x
  3. Step 3: Cross multiply
    26,889,842.07x = 37,111,119.26 × 15,289,143.75
  4. Step 4: Simplify right side
    26,889,842.07x = 567,397,237,013,088
  5. Step 5: Solve for x
    x = 567,397,237,013,088/26,889,842.07
  6. Step 6: Final answer
    x = 21,100,802.14

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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.