Finding the Fourth Proportional to 93,653,952.17, 129,238,380.99 and 51,835,524.19
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Solution
The fourth proportional to 93,653,952.17, 129,238,380.99 and 51,835,524.19 is: 71,530,769.06
Step by Step Solution
- Step 1: Write the proportion equation
93,653,952.17 : 129,238,380.99 = 51,835,524.19 : x - Step 2: Convert to fraction form
93,653,952.17/129,238,380.99 = 51,835,524.19/x - Step 3: Cross multiply
93,653,952.17x = 129,238,380.99 × 51,835,524.19 - Step 4: Simplify right side
93,653,952.17x = 6,699,139,223,760,485 - Step 5: Solve for x
x = 6,699,139,223,760,485/93,653,952.17 - Step 6: Final answer
x = 71,530,769.06
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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.