Finding the Fourth Proportional to 26,424,549, 36,465,803.05 and 14,665,592.80
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Solution
The fourth proportional to 26,424,549, 36,465,803.05 and 14,665,592.80 is: 20,238,476.68
Step by Step Solution
- Step 1: Write the proportion equation
26,424,549 : 36,465,803.05 = 14,665,592.80 : x - Step 2: Convert to fraction form
26,424,549/36,465,803.05 = 14,665,592.80/x - Step 3: Cross multiply
26,424,549x = 36,465,803.05 × 14,665,592.80 - Step 4: Simplify right side
26,424,549x = 534,792,618,692,714.25 - Step 5: Solve for x
x = 534,792,618,692,714.25/26,424,549 - Step 6: Final answer
x = 20,238,476.68
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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.