Finding the Fourth Proportional to 45,680,131.36, 63,032,769.84 and 26,102,288.80
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Solution
The fourth proportional to 45,680,131.36, 63,032,769.84 and 26,102,288.80 is: 36,017,837.80
Step by Step Solution
- Step 1: Write the proportion equation
45,680,131.36 : 63,032,769.84 = 26,102,288.80 : x - Step 2: Convert to fraction form
45,680,131.36/63,032,769.84 = 26,102,288.80/x - Step 3: Cross multiply
45,680,131.36x = 63,032,769.84 × 26,102,288.80 - Step 4: Simplify right side
45,680,131.36x = 1,645,299,562,227,610 - Step 5: Solve for x
x = 1,645,299,562,227,610/45,680,131.36 - Step 6: Final answer
x = 36,017,837.80
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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.