Home / 14,942,210.22-20,625,409.89-8,749,247.67

Finding the Fourth Proportional to 14,942,210.22, 20,625,409.89 and 8,749,247.67

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Solution

The fourth proportional to 14,942,210.22, 20,625,409.89 and 8,749,247.67 is: 12,076,983.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,942,210.22 : 20,625,409.89 = 8,749,247.67 : x
  2. Step 2: Convert to fraction form
    14,942,210.22/20,625,409.89 = 8,749,247.67/x
  3. Step 3: Cross multiply
    14,942,210.22x = 20,625,409.89 × 8,749,247.67
  4. Step 4: Simplify right side
    14,942,210.22x = 180,456,819,422,877.47
  5. Step 5: Solve for x
    x = 180,456,819,422,877.47/14,942,210.22
  6. Step 6: Final answer
    x = 12,076,983.04

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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.