Finding the Fourth Proportional to 16,158,966.54, 22,279,204.26 and 10,348,195.02
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Solution
The fourth proportional to 16,158,966.54, 22,279,204.26 and 10,348,195.02 is: 14,267,592.55
Step by Step Solution
- Step 1: Write the proportion equation
16,158,966.54 : 22,279,204.26 = 10,348,195.02 : x - Step 2: Convert to fraction form
16,158,966.54/22,279,204.26 = 10,348,195.02/x - Step 3: Cross multiply
16,158,966.54x = 22,279,204.26 × 10,348,195.02 - Step 4: Simplify right side
16,158,966.54x = 230,549,550,572,894.78 - Step 5: Solve for x
x = 230,549,550,572,894.78/16,158,966.54 - Step 6: Final answer
x = 14,267,592.55
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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.