Home / 19,627,838.28-27,086,674.50-10,808,323.38

Finding the Fourth Proportional to 19,627,838.28, 27,086,674.50 and 10,808,323.38

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Solution

The fourth proportional to 19,627,838.28, 27,086,674.50 and 10,808,323.38 is: 14,915,628.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,627,838.28 : 27,086,674.50 = 10,808,323.38 : x
  2. Step 2: Convert to fraction form
    19,627,838.28/27,086,674.50 = 10,808,323.38/x
  3. Step 3: Cross multiply
    19,627,838.28x = 27,086,674.50 × 10,808,323.38
  4. Step 4: Simplify right side
    19,627,838.28x = 292,761,537,284,799.81
  5. Step 5: Solve for x
    x = 292,761,537,284,799.81/19,627,838.28
  6. Step 6: Final answer
    x = 14,915,628.16

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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.