Finding the Fourth Proportional to 46,387,341.28, 69,550,299.12 and 22,130,012.08
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Solution
The fourth proportional to 46,387,341.28, 69,550,299.12 and 22,130,012.08 is: 33,180,365.96
Step by Step Solution
- Step 1: Write the proportion equation
46,387,341.28 : 69,550,299.12 = 22,130,012.08 : x - Step 2: Convert to fraction form
46,387,341.28/69,550,299.12 = 22,130,012.08/x - Step 3: Cross multiply
46,387,341.28x = 69,550,299.12 × 22,130,012.08 - Step 4: Simplify right side
46,387,341.28x = 1,539,148,959,693,213.25 - Step 5: Solve for x
x = 1,539,148,959,693,213.25/46,387,341.28 - Step 6: Final answer
x = 33,180,365.96
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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.