Finding the Fourth Proportional to 16,142,798.60, 22,264,465.08 and 10,342,120.08
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Solution
The fourth proportional to 16,142,798.60, 22,264,465.08 and 10,342,120.08 is: 14,264,055.27
Step by Step Solution
- Step 1: Write the proportion equation
16,142,798.60 : 22,264,465.08 = 10,342,120.08 : x - Step 2: Convert to fraction form
16,142,798.60/22,264,465.08 = 10,342,120.08/x - Step 3: Cross multiply
16,142,798.60x = 22,264,465.08 × 10,342,120.08 - Step 4: Simplify right side
16,142,798.60x = 230,261,771,374,326.78 - Step 5: Solve for x
x = 230,261,771,374,326.78/16,142,798.60 - Step 6: Final answer
x = 14,264,055.27
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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.