Finding the Fourth Proportional to 34,837,772.50, 48,076,312.99 and 19,157,808.09
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Solution
The fourth proportional to 34,837,772.50, 48,076,312.99 and 19,157,808.09 is: 26,437,877.97
Step by Step Solution
- Step 1: Write the proportion equation
34,837,772.50 : 48,076,312.99 = 19,157,808.09 : x - Step 2: Convert to fraction form
34,837,772.50/48,076,312.99 = 19,157,808.09/x - Step 3: Cross multiply
34,837,772.50x = 48,076,312.99 × 19,157,808.09 - Step 4: Simplify right side
34,837,772.50x = 921,036,778,021,691.25 - Step 5: Solve for x
x = 921,036,778,021,691.25/34,837,772.50 - Step 6: Final answer
x = 26,437,877.97
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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.