Home / 26,889,842.32-37,111,119.60-15,289,144

Finding the Fourth Proportional to 26,889,842.32, 37,111,119.60 and 15,289,144

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Solution

The fourth proportional to 26,889,842.32, 37,111,119.60 and 15,289,144 is: 21,100,802.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,889,842.32 : 37,111,119.60 = 15,289,144 : x
  2. Step 2: Convert to fraction form
    26,889,842.32/37,111,119.60 = 15,289,144/x
  3. Step 3: Cross multiply
    26,889,842.32x = 37,111,119.60 × 15,289,144
  4. Step 4: Simplify right side
    26,889,842.32x = 567,397,251,565,622.38
  5. Step 5: Solve for x
    x = 567,397,251,565,622.38/26,889,842.32
  6. Step 6: Final answer
    x = 21,100,802.48

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1.5x scale

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.