Finding the Fourth Proportional to 23,352,327.98, 32,226,269.59 and 13,039,420.13
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Solution
The fourth proportional to 23,352,327.98, 32,226,269.59 and 13,039,420.13 is: 17,994,431.59
Step by Step Solution
- Step 1: Write the proportion equation
23,352,327.98 : 32,226,269.59 = 13,039,420.13 : x - Step 2: Convert to fraction form
23,352,327.98/32,226,269.59 = 13,039,420.13/x - Step 3: Cross multiply
23,352,327.98x = 32,226,269.59 × 13,039,420.13 - Step 4: Simplify right side
23,352,327.98x = 420,211,868,341,455.81 - Step 5: Solve for x
x = 420,211,868,341,455.81/23,352,327.98 - Step 6: Final answer
x = 17,994,431.59
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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.