Finding the Fourth Proportional to 14,902,390.08, 22,453,167.96 and 13,464,743.76
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Solution
The fourth proportional to 14,902,390.08, 22,453,167.96 and 13,464,743.76 is: 20,287,091.64
Step by Step Solution
- Step 1: Write the proportion equation
14,902,390.08 : 22,453,167.96 = 13,464,743.76 : x - Step 2: Convert to fraction form
14,902,390.08/22,453,167.96 = 13,464,743.76/x - Step 3: Cross multiply
14,902,390.08x = 22,453,167.96 × 13,464,743.76 - Step 4: Simplify right side
14,902,390.08x = 302,326,153,181,641.94 - Step 5: Solve for x
x = 302,326,153,181,641.94/14,902,390.08 - Step 6: Final answer
x = 20,287,091.64
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.