Finding the Fourth Proportional to 26,715,816.09, 36,867,897.23 and 14,492,673.09
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Solution
The fourth proportional to 26,715,816.09, 36,867,897.23 and 14,492,673.09 is: 19,999,927.39
Step by Step Solution
- Step 1: Write the proportion equation
26,715,816.09 : 36,867,897.23 = 14,492,673.09 : x - Step 2: Convert to fraction form
26,715,816.09/36,867,897.23 = 14,492,673.09/x - Step 3: Cross multiply
26,715,816.09x = 36,867,897.23 × 14,492,673.09 - Step 4: Simplify right side
26,715,816.09x = 534,314,381,997,643.19 - Step 5: Solve for x
x = 534,314,381,997,643.19/26,715,816.09 - Step 6: Final answer
x = 19,999,927.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.