Home / 64,059,996.60-96,080,663.70-18,617,052.60

Finding the Fourth Proportional to 64,059,996.60, 96,080,663.70 and 18,617,052.60

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Solution

The fourth proportional to 64,059,996.60, 96,080,663.70 and 18,617,052.60 is: 27,922,867.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,059,996.60 : 96,080,663.70 = 18,617,052.60 : x
  2. Step 2: Convert to fraction form
    64,059,996.60/96,080,663.70 = 18,617,052.60/x
  3. Step 3: Cross multiply
    64,059,996.60x = 96,080,663.70 × 18,617,052.60
  4. Step 4: Simplify right side
    64,059,996.60x = 1,788,738,769,945,810.75
  5. Step 5: Solve for x
    x = 1,788,738,769,945,810.75/64,059,996.60
  6. Step 6: Final answer
    x = 27,922,867.08

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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.