Finding the Fourth Proportional to 36,849,728.96, 55,281,678.24 and 14,128,854.24
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Solution
The fourth proportional to 36,849,728.96, 55,281,678.24 and 14,128,854.24 is: 21,195,997.80
Step by Step Solution
- Step 1: Write the proportion equation
36,849,728.96 : 55,281,678.24 = 14,128,854.24 : x - Step 2: Convert to fraction form
36,849,728.96/55,281,678.24 = 14,128,854.24/x - Step 3: Cross multiply
36,849,728.96x = 55,281,678.24 × 14,128,854.24 - Step 4: Simplify right side
36,849,728.96x = 781,066,773,995,539.75 - Step 5: Solve for x
x = 781,066,773,995,539.75/36,849,728.96 - Step 6: Final answer
x = 21,195,997.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.