Finding the Fourth Proportional to 26,056,035.14, 39,084,333.34 and 7,860,387.96
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Solution
The fourth proportional to 26,056,035.14, 39,084,333.34 and 7,860,387.96 is: 11,790,666.59
Step by Step Solution
- Step 1: Write the proportion equation
26,056,035.14 : 39,084,333.34 = 7,860,387.96 : x - Step 2: Convert to fraction form
26,056,035.14/39,084,333.34 = 7,860,387.96/x - Step 3: Cross multiply
26,056,035.14x = 39,084,333.34 × 7,860,387.96 - Step 4: Simplify right side
26,056,035.14x = 307,218,023,014,940.94 - Step 5: Solve for x
x = 307,218,023,014,940.94/26,056,035.14 - Step 6: Final answer
x = 11,790,666.59
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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.