Finding the Fourth Proportional to 62,345,005.05, 93,517,507.58 and 19,210,366.65
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Solution
The fourth proportional to 62,345,005.05, 93,517,507.58 and 19,210,366.65 is: 28,815,549.98
Step by Step Solution
- Step 1: Write the proportion equation
62,345,005.05 : 93,517,507.58 = 19,210,366.65 : x - Step 2: Convert to fraction form
62,345,005.05/93,517,507.58 = 19,210,366.65/x - Step 3: Cross multiply
62,345,005.05x = 93,517,507.58 × 19,210,366.65 - Step 4: Simplify right side
62,345,005.05x = 1,796,505,608,709,902.25 - Step 5: Solve for x
x = 1,796,505,608,709,902.25/62,345,005.05 - Step 6: Final answer
x = 28,815,549.98
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.