Finding the Fourth Proportional to 49,204,089.63, 67,901,641.09 and 26,572,460.13
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Solution
The fourth proportional to 49,204,089.63, 67,901,641.09 and 26,572,460.13 is: 36,669,993.58
Step by Step Solution
- Step 1: Write the proportion equation
49,204,089.63 : 67,901,641.09 = 26,572,460.13 : x - Step 2: Convert to fraction form
49,204,089.63/67,901,641.09 = 26,572,460.13/x - Step 3: Cross multiply
49,204,089.63x = 67,901,641.09 × 26,572,460.13 - Step 4: Simplify right side
49,204,089.63x = 1,804,313,650,625,594.75 - Step 5: Solve for x
x = 1,804,313,650,625,594.75/49,204,089.63 - Step 6: Final answer
x = 36,669,993.58
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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.