Finding the Fourth Proportional to 41,909,533.08, 62,864,316.99 and 18,853,537.32
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Solution
The fourth proportional to 41,909,533.08, 62,864,316.99 and 18,853,537.32 is: 28,280,313.79
Step by Step Solution
- Step 1: Write the proportion equation
41,909,533.08 : 62,864,316.99 = 18,853,537.32 : x - Step 2: Convert to fraction form
41,909,533.08/62,864,316.99 = 18,853,537.32/x - Step 3: Cross multiply
41,909,533.08x = 62,864,316.99 × 18,853,537.32 - Step 4: Simplify right side
41,909,533.08x = 1,185,214,746,467,275 - Step 5: Solve for x
x = 1,185,214,746,467,275/41,909,533.08 - Step 6: Final answer
x = 28,280,313.79
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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.