Finding the Fourth Proportional to 26,282,076.16, 36,268,883.04 and 14,679,804.64
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Solution
The fourth proportional to 26,282,076.16, 36,268,883.04 and 14,679,804.64 is: 20,257,917.00
Step by Step Solution
- Step 1: Write the proportion equation
26,282,076.16 : 36,268,883.04 = 14,679,804.64 : x - Step 2: Convert to fraction form
26,282,076.16/36,268,883.04 = 14,679,804.64/x - Step 3: Cross multiply
26,282,076.16x = 36,268,883.04 × 14,679,804.64 - Step 4: Simplify right side
26,282,076.16x = 532,420,117,538,209.31 - Step 5: Solve for x
x = 532,420,117,538,209.31/26,282,076.16 - Step 6: Final answer
x = 20,257,917.00
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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.