Finding the Fourth Proportional to 29,172,308.13, 40,257,771.93 and 16,119,452.88
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Solution
The fourth proportional to 29,172,308.13, 40,257,771.93 and 16,119,452.88 is: 22,244,837.63
Step by Step Solution
- Step 1: Write the proportion equation
29,172,308.13 : 40,257,771.93 = 16,119,452.88 : x - Step 2: Convert to fraction form
29,172,308.13/40,257,771.93 = 16,119,452.88/x - Step 3: Cross multiply
29,172,308.13x = 40,257,771.93 × 16,119,452.88 - Step 4: Simplify right side
29,172,308.13x = 648,933,257,679,421.62 - Step 5: Solve for x
x = 648,933,257,679,421.62/29,172,308.13 - Step 6: Final answer
x = 22,244,837.63
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.