Finding the Fourth Proportional to 26,617,292.73, 39,921,934.41 and 7,445,564.73
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Solution
The fourth proportional to 26,617,292.73, 39,921,934.41 and 7,445,564.73 is: 11,167,226.88
Step by Step Solution
- Step 1: Write the proportion equation
26,617,292.73 : 39,921,934.41 = 7,445,564.73 : x - Step 2: Convert to fraction form
26,617,292.73/39,921,934.41 = 7,445,564.73/x - Step 3: Cross multiply
26,617,292.73x = 39,921,934.41 × 7,445,564.73 - Step 4: Simplify right side
26,617,292.73x = 297,241,346,796,469.38 - Step 5: Solve for x
x = 297,241,346,796,469.38/26,617,292.73 - Step 6: Final answer
x = 11,167,226.88
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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.