Finding the Fourth Proportional to 38,606,338.65, 57,909,459.06 and 9,852,474.87
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Solution
The fourth proportional to 38,606,338.65, 57,909,459.06 and 9,852,474.87 is: 14,778,699.82
Step by Step Solution
- Step 1: Write the proportion equation
38,606,338.65 : 57,909,459.06 = 9,852,474.87 : x - Step 2: Convert to fraction form
38,606,338.65/57,909,459.06 = 9,852,474.87/x - Step 3: Cross multiply
38,606,338.65x = 57,909,459.06 × 9,852,474.87 - Step 4: Simplify right side
38,606,338.65x = 570,551,490,123,943.75 - Step 5: Solve for x
x = 570,551,490,123,943.75/38,606,338.65 - Step 6: Final answer
x = 14,778,699.82
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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.