Home / 39,448,715.23-54,439,300.78-22,045,060.47

Finding the Fourth Proportional to 39,448,715.23, 54,439,300.78 and 22,045,060.47

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Solution

The fourth proportional to 39,448,715.23, 54,439,300.78 and 22,045,060.47 is: 30,422,224.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,448,715.23 : 54,439,300.78 = 22,045,060.47 : x
  2. Step 2: Convert to fraction form
    39,448,715.23/54,439,300.78 = 22,045,060.47/x
  3. Step 3: Cross multiply
    39,448,715.23x = 54,439,300.78 × 22,045,060.47
  4. Step 4: Simplify right side
    39,448,715.23x = 1,200,117,677,639,618.25
  5. Step 5: Solve for x
    x = 1,200,117,677,639,618.25/39,448,715.23
  6. Step 6: Final answer
    x = 30,422,224.67

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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.