Home / 69,535,771.58-95,959,127.52-38,173,039.29

Finding the Fourth Proportional to 69,535,771.58, 95,959,127.52 and 38,173,039.29

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Solution

The fourth proportional to 69,535,771.58, 95,959,127.52 and 38,173,039.29 is: 52,678,663.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,535,771.58 : 95,959,127.52 = 38,173,039.29 : x
  2. Step 2: Convert to fraction form
    69,535,771.58/95,959,127.52 = 38,173,039.29/x
  3. Step 3: Cross multiply
    69,535,771.58x = 95,959,127.52 × 38,173,039.29
  4. Step 4: Simplify right side
    69,535,771.58x = 3,663,051,545,055,080
  5. Step 5: Solve for x
    x = 3,663,051,545,055,080/69,535,771.58
  6. Step 6: Final answer
    x = 52,678,663.97

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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.