Finding the Fourth Proportional to 93,054,093.08, 139,586,388.44 and 28,360,008.68
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Solution
The fourth proportional to 93,054,093.08, 139,586,388.44 and 28,360,008.68 is: 42,541,612.69
Step by Step Solution
- Step 1: Write the proportion equation
93,054,093.08 : 139,586,388.44 = 28,360,008.68 : x - Step 2: Convert to fraction form
93,054,093.08/139,586,388.44 = 28,360,008.68/x - Step 3: Cross multiply
93,054,093.08x = 139,586,388.44 × 28,360,008.68 - Step 4: Simplify right side
93,054,093.08x = 3,958,671,186,928,520 - Step 5: Solve for x
x = 3,958,671,186,928,520/93,054,093.08 - Step 6: Final answer
x = 42,541,612.69
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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.