Home / 64,313,563.88-96,470,154.95-18,255,471.90

Finding the Fourth Proportional to 64,313,563.88, 96,470,154.95 and 18,255,471.90

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Solution

The fourth proportional to 64,313,563.88, 96,470,154.95 and 18,255,471.90 is: 27,383,153.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,313,563.88 : 96,470,154.95 = 18,255,471.90 : x
  2. Step 2: Convert to fraction form
    64,313,563.88/96,470,154.95 = 18,255,471.90/x
  3. Step 3: Cross multiply
    64,313,563.88x = 96,470,154.95 × 18,255,471.90
  4. Step 4: Simplify right side
    64,313,563.88x = 1,761,108,202,924,009.50
  5. Step 5: Solve for x
    x = 1,761,108,202,924,009.50/64,313,563.88
  6. Step 6: Final answer
    x = 27,383,153.67

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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.