Finding the Fourth Proportional to 23,377,165.44, 32,260,394.52 and 13,063,885.80
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Solution
The fourth proportional to 23,377,165.44, 32,260,394.52 and 13,063,885.80 is: 18,028,109.99
Step by Step Solution
- Step 1: Write the proportion equation
23,377,165.44 : 32,260,394.52 = 13,063,885.80 : x - Step 2: Convert to fraction form
23,377,165.44/32,260,394.52 = 13,063,885.80/x - Step 3: Cross multiply
23,377,165.44x = 32,260,394.52 × 13,063,885.80 - Step 4: Simplify right side
23,377,165.44x = 421,446,109,872,225.81 - Step 5: Solve for x
x = 421,446,109,872,225.81/23,377,165.44 - Step 6: Final answer
x = 18,028,109.99
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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.