Finding the Fourth Proportional to 81,924,739.36, 113,057,806.93 and 44,757,426.96
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Solution
The fourth proportional to 81,924,739.36, 113,057,806.93 and 44,757,426.96 is: 61,766,159.72
Step by Step Solution
- Step 1: Write the proportion equation
81,924,739.36 : 113,057,806.93 = 44,757,426.96 : x - Step 2: Convert to fraction form
81,924,739.36/113,057,806.93 = 44,757,426.96/x - Step 3: Cross multiply
81,924,739.36x = 113,057,806.93 × 44,757,426.96 - Step 4: Simplify right side
81,924,739.36x = 5,060,176,535,927,257 - Step 5: Solve for x
x = 5,060,176,535,927,257/81,924,739.36 - Step 6: Final answer
x = 61,766,159.72
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.