Finding the Fourth Proportional to 17,464,579.53, 26,167,908.14 and 10,620,449.70
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Solution
The fourth proportional to 17,464,579.53, 26,167,908.14 and 10,620,449.70 is: 15,913,062.88
Step by Step Solution
- Step 1: Write the proportion equation
17,464,579.53 : 26,167,908.14 = 10,620,449.70 : x - Step 2: Convert to fraction form
17,464,579.53/26,167,908.14 = 10,620,449.70/x - Step 3: Cross multiply
17,464,579.53x = 26,167,908.14 × 10,620,449.70 - Step 4: Simplify right side
17,464,579.53x = 277,914,952,155,090.53 - Step 5: Solve for x
x = 277,914,952,155,090.53/17,464,579.53 - Step 6: Final answer
x = 15,913,062.88
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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.