Finding the Fourth Proportional to 23,579,664.42, 32,539,603.58 and 13,266,362.91
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Solution
The fourth proportional to 23,579,664.42, 32,539,603.58 and 13,266,362.91 is: 18,307,393.28
Step by Step Solution
- Step 1: Write the proportion equation
23,579,664.42 : 32,539,603.58 = 13,266,362.91 : x - Step 2: Convert to fraction form
23,579,664.42/32,539,603.58 = 13,266,362.91/x - Step 3: Cross multiply
23,579,664.42x = 32,539,603.58 × 13,266,362.91 - Step 4: Simplify right side
23,579,664.42x = 431,682,190,039,815.19 - Step 5: Solve for x
x = 431,682,190,039,815.19/23,579,664.42 - Step 6: Final answer
x = 18,307,393.28
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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.