Finding the Fourth Proportional to 17,313,289.36, 26,032,227.78 and 15,963,575.02
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Solution
The fourth proportional to 17,313,289.36, 26,032,227.78 and 15,963,575.02 is: 24,002,799.96
Step by Step Solution
- Step 1: Write the proportion equation
17,313,289.36 : 26,032,227.78 = 15,963,575.02 : x - Step 2: Convert to fraction form
17,313,289.36/26,032,227.78 = 15,963,575.02/x - Step 3: Cross multiply
17,313,289.36x = 26,032,227.78 × 15,963,575.02 - Step 4: Simplify right side
17,313,289.36x = 415,567,421,155,177.06 - Step 5: Solve for x
x = 415,567,421,155,177.06/17,313,289.36 - Step 6: Final answer
x = 24,002,799.96
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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.