Finding the Fourth Proportional to 23,526,349.76, 32,464,939.42 and 13,072,008.62
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Solution
The fourth proportional to 23,526,349.76, 32,464,939.42 and 13,072,008.62 is: 18,038,581.09
Step by Step Solution
- Step 1: Write the proportion equation
23,526,349.76 : 32,464,939.42 = 13,072,008.62 : x - Step 2: Convert to fraction form
23,526,349.76/32,464,939.42 = 13,072,008.62/x - Step 3: Cross multiply
23,526,349.76x = 32,464,939.42 × 13,072,008.62 - Step 4: Simplify right side
23,526,349.76x = 424,381,967,771,303.69 - Step 5: Solve for x
x = 424,381,967,771,303.69/23,526,349.76 - Step 6: Final answer
x = 18,038,581.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.