Finding the Fourth Proportional to 71,528,552.12, 107,308,825.94 and 26,090,346.52
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Solution
The fourth proportional to 71,528,552.12, 107,308,825.94 and 26,090,346.52 is: 39,141,355.03
Step by Step Solution
- Step 1: Write the proportion equation
71,528,552.12 : 107,308,825.94 = 26,090,346.52 : x - Step 2: Convert to fraction form
71,528,552.12/107,308,825.94 = 26,090,346.52/x - Step 3: Cross multiply
71,528,552.12x = 107,308,825.94 × 26,090,346.52 - Step 4: Simplify right side
71,528,552.12x = 2,799,724,453,428,964.50 - Step 5: Solve for x
x = 2,799,724,453,428,964.50/71,528,552.12 - Step 6: Final answer
x = 39,141,355.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.