Finding the Fourth Proportional to 23,777,898.81, 32,813,505.15 and 14,485,466.06
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Solution
The fourth proportional to 23,777,898.81, 32,813,505.15 and 14,485,466.06 is: 19,989,946.09
Step by Step Solution
- Step 1: Write the proportion equation
23,777,898.81 : 32,813,505.15 = 14,485,466.06 : x - Step 2: Convert to fraction form
23,777,898.81/32,813,505.15 = 14,485,466.06/x - Step 3: Cross multiply
23,777,898.81x = 32,813,505.15 × 14,485,466.06 - Step 4: Simplify right side
23,777,898.81x = 475,318,915,330,679.56 - Step 5: Solve for x
x = 475,318,915,330,679.56/23,777,898.81 - Step 6: Final answer
x = 19,989,946.09
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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.