Finding the Fourth Proportional to 19,270,496.99, 26,594,967.63 and 10,570,351.10
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Solution
The fourth proportional to 19,270,496.99, 26,594,967.63 and 10,570,351.10 is: 14,588,007.02
Step by Step Solution
- Step 1: Write the proportion equation
19,270,496.99 : 26,594,967.63 = 10,570,351.10 : x - Step 2: Convert to fraction form
19,270,496.99/26,594,967.63 = 10,570,351.10/x - Step 3: Cross multiply
19,270,496.99x = 26,594,967.63 × 10,570,351.10 - Step 4: Simplify right side
19,270,496.99x = 281,118,145,342,234.88 - Step 5: Solve for x
x = 281,118,145,342,234.88/19,270,496.99 - Step 6: Final answer
x = 14,588,007.02
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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.