Finding the Fourth Proportional to 61,184,430.68, 91,779,178.62 and 18,053,633.84
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Solution
The fourth proportional to 61,184,430.68, 91,779,178.62 and 18,053,633.84 is: 27,081,198.05
Step by Step Solution
- Step 1: Write the proportion equation
61,184,430.68 : 91,779,178.62 = 18,053,633.84 : x - Step 2: Convert to fraction form
61,184,430.68/91,779,178.62 = 18,053,633.84/x - Step 3: Cross multiply
61,184,430.68x = 91,779,178.62 × 18,053,633.84 - Step 4: Simplify right side
61,184,430.68x = 1,656,947,684,941,436.50 - Step 5: Solve for x
x = 1,656,947,684,941,436.50/61,184,430.68 - Step 6: Final answer
x = 27,081,198.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.