Finding the Fourth Proportional to 93,497,559.62, 129,039,449.82 and 53,804,274.62
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Solution
The fourth proportional to 93,497,559.62, 129,039,449.82 and 53,804,274.62 is: 74,257,274.98
Step by Step Solution
- Step 1: Write the proportion equation
93,497,559.62 : 129,039,449.82 = 53,804,274.62 : x - Step 2: Convert to fraction form
93,497,559.62/129,039,449.82 = 53,804,274.62/x - Step 3: Cross multiply
93,497,559.62x = 129,039,449.82 × 53,804,274.62 - Step 4: Simplify right side
93,497,559.62x = 6,942,873,994,928,989 - Step 5: Solve for x
x = 6,942,873,994,928,989/93,497,559.62 - Step 6: Final answer
x = 74,257,274.98
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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.