Finding the Fourth Proportional to 62,352,203.70, 93,528,305.55 and 28,339,979.70
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Solution
The fourth proportional to 62,352,203.70, 93,528,305.55 and 28,339,979.70 is: 42,509,969.55
Step by Step Solution
- Step 1: Write the proportion equation
62,352,203.70 : 93,528,305.55 = 28,339,979.70 : x - Step 2: Convert to fraction form
62,352,203.70/93,528,305.55 = 28,339,979.70/x - Step 3: Cross multiply
62,352,203.70x = 93,528,305.55 × 28,339,979.70 - Step 4: Simplify right side
62,352,203.70x = 2,650,590,280,662,397 - Step 5: Solve for x
x = 2,650,590,280,662,397/62,352,203.70 - Step 6: Final answer
x = 42,509,969.55
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Similar ratio
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1.5x scale
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.