Finding the Fourth Proportional to 48,685,516.73, 73,041,927.86 and 19,559,808.18
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Solution
The fourth proportional to 48,685,516.73, 73,041,927.86 and 19,559,808.18 is: 29,345,197.38
Step by Step Solution
- Step 1: Write the proportion equation
48,685,516.73 : 73,041,927.86 = 19,559,808.18 : x - Step 2: Convert to fraction form
48,685,516.73/73,041,927.86 = 19,559,808.18/x - Step 3: Cross multiply
48,685,516.73x = 73,041,927.86 × 19,559,808.18 - Step 4: Simplify right side
48,685,516.73x = 1,428,686,098,087,897.25 - Step 5: Solve for x
x = 1,428,686,098,087,897.25/48,685,516.73 - Step 6: Final answer
x = 29,345,197.38
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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.