Finding the Fourth Proportional to 29,178,427.30, 43,731,768.38 and 16,372,027.80
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Solution
The fourth proportional to 29,178,427.30, 43,731,768.38 and 16,372,027.80 is: 24,537,913.59
Step by Step Solution
- Step 1: Write the proportion equation
29,178,427.30 : 43,731,768.38 = 16,372,027.80 : x - Step 2: Convert to fraction form
29,178,427.30/43,731,768.38 = 16,372,027.80/x - Step 3: Cross multiply
29,178,427.30x = 43,731,768.38 × 16,372,027.80 - Step 4: Simplify right side
29,178,427.30x = 715,977,727,578,660.88 - Step 5: Solve for x
x = 715,977,727,578,660.88/29,178,427.30 - Step 6: Final answer
x = 24,537,913.59
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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.