Home / 64,945,287.23-89,624,513.21-35,577,663.81

Finding the Fourth Proportional to 64,945,287.23, 89,624,513.21 and 35,577,663.81

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Solution

The fourth proportional to 64,945,287.23, 89,624,513.21 and 35,577,663.81 is: 49,097,185.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,945,287.23 : 89,624,513.21 = 35,577,663.81 : x
  2. Step 2: Convert to fraction form
    64,945,287.23/89,624,513.21 = 35,577,663.81/x
  3. Step 3: Cross multiply
    64,945,287.23x = 89,624,513.21 × 35,577,663.81
  4. Step 4: Simplify right side
    64,945,287.23x = 3,188,630,799,606,303.50
  5. Step 5: Solve for x
    x = 3,188,630,799,606,303.50/64,945,287.23
  6. Step 6: Final answer
    x = 49,097,185.27

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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.