Home / 69,968,632.26-96,556,053.51-38,606,964.78

Finding the Fourth Proportional to 69,968,632.26, 96,556,053.51 and 38,606,964.78

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Solution

The fourth proportional to 69,968,632.26, 96,556,053.51 and 38,606,964.78 is: 53,277,247.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,968,632.26 : 96,556,053.51 = 38,606,964.78 : x
  2. Step 2: Convert to fraction form
    69,968,632.26/96,556,053.51 = 38,606,964.78/x
  3. Step 3: Cross multiply
    69,968,632.26x = 96,556,053.51 × 38,606,964.78
  4. Step 4: Simplify right side
    69,968,632.26x = 3,727,736,157,156,365.50
  5. Step 5: Solve for x
    x = 3,727,736,157,156,365.50/69,968,632.26
  6. Step 6: Final answer
    x = 53,277,247.77

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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.