Finding the Fourth Proportional to 26,010,539.50, 39,015,697.86 and 6,579,949.42
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Solution
The fourth proportional to 26,010,539.50, 39,015,697.86 and 6,579,949.42 is: 9,869,895.95
Step by Step Solution
- Step 1: Write the proportion equation
26,010,539.50 : 39,015,697.86 = 6,579,949.42 : x - Step 2: Convert to fraction form
26,010,539.50/39,015,697.86 = 6,579,949.42/x - Step 3: Cross multiply
26,010,539.50x = 39,015,697.86 × 6,579,949.42 - Step 4: Simplify right side
26,010,539.50x = 256,721,318,504,802.22 - Step 5: Solve for x
x = 256,721,318,504,802.22/26,010,539.50 - Step 6: Final answer
x = 9,869,895.95
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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.