Home / 64,277,789.12-88,708,819.51-36,405,457.46

Finding the Fourth Proportional to 64,277,789.12, 88,708,819.51 and 36,405,457.46

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Solution

The fourth proportional to 64,277,789.12, 88,708,819.51 and 36,405,457.46 is: 50,242,629.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,277,789.12 : 88,708,819.51 = 36,405,457.46 : x
  2. Step 2: Convert to fraction form
    64,277,789.12/88,708,819.51 = 36,405,457.46/x
  3. Step 3: Cross multiply
    64,277,789.12x = 88,708,819.51 × 36,405,457.46
  4. Step 4: Simplify right side
    64,277,789.12x = 3,229,485,154,998,123.50
  5. Step 5: Solve for x
    x = 3,229,485,154,998,123.50/64,277,789.12
  6. Step 6: Final answer
    x = 50,242,629.67

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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.