Home / 64,111,047.48-96,165,222.57-15,589,150.11

Finding the Fourth Proportional to 64,111,047.48, 96,165,222.57 and 15,589,150.11

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Solution

The fourth proportional to 64,111,047.48, 96,165,222.57 and 15,589,150.11 is: 23,383,397.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,111,047.48 : 96,165,222.57 = 15,589,150.11 : x
  2. Step 2: Convert to fraction form
    64,111,047.48/96,165,222.57 = 15,589,150.11/x
  3. Step 3: Cross multiply
    64,111,047.48x = 96,165,222.57 × 15,589,150.11
  4. Step 4: Simplify right side
    64,111,047.48x = 1,499,134,090,005,289.75
  5. Step 5: Solve for x
    x = 1,499,134,090,005,289.75/64,111,047.48
  6. Step 6: Final answer
    x = 23,383,397.23

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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.