Home / 64,065,165.77-96,114,129.29-18,626,960.27

Finding the Fourth Proportional to 64,065,165.77, 96,114,129.29 and 18,626,960.27

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Solution

The fourth proportional to 64,065,165.77, 96,114,129.29 and 18,626,960.27 is: 27,945,203.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,065,165.77 : 96,114,129.29 = 18,626,960.27 : x
  2. Step 2: Convert to fraction form
    64,065,165.77/96,114,129.29 = 18,626,960.27/x
  3. Step 3: Cross multiply
    64,065,165.77x = 96,114,129.29 × 18,626,960.27
  4. Step 4: Simplify right side
    64,065,165.77x = 1,790,314,067,670,473.50
  5. Step 5: Solve for x
    x = 1,790,314,067,670,473.50/64,065,165.77
  6. Step 6: Final answer
    x = 27,945,203.08

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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.