Finding the Fourth Proportional to 93,497,514.42, 129,039,387.44 and 53,804,229.42
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Solution
The fourth proportional to 93,497,514.42, 129,039,387.44 and 53,804,229.42 is: 74,257,212.60
Step by Step Solution
- Step 1: Write the proportion equation
93,497,514.42 : 129,039,387.44 = 53,804,229.42 : x - Step 2: Convert to fraction form
93,497,514.42/129,039,387.44 = 53,804,229.42/x - Step 3: Cross multiply
93,497,514.42x = 129,039,387.44 × 53,804,229.42 - Step 4: Simplify right side
93,497,514.42x = 6,942,864,806,038,027 - Step 5: Solve for x
x = 6,942,864,806,038,027/93,497,514.42 - Step 6: Final answer
x = 74,257,212.60
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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.