Home / 14,076,313.60-21,125,085.44-10,299,540.48

Finding the Fourth Proportional to 14,076,313.60, 21,125,085.44 and 10,299,540.48

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Solution

The fourth proportional to 14,076,313.60, 21,125,085.44 and 10,299,540.48 is: 15,457,077.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,076,313.60 : 21,125,085.44 = 10,299,540.48 : x
  2. Step 2: Convert to fraction form
    14,076,313.60/21,125,085.44 = 10,299,540.48/x
  3. Step 3: Cross multiply
    14,076,313.60x = 21,125,085.44 × 10,299,540.48
  4. Step 4: Simplify right side
    14,076,313.60x = 217,578,672,632,738.62
  5. Step 5: Solve for x
    x = 217,578,672,632,738.62/14,076,313.60
  6. Step 6: Final answer
    x = 15,457,077.67

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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.