Finding the Fourth Proportional to 79,552,242.72, 119,346,317.64 and 24,225,027.12
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Solution
The fourth proportional to 79,552,242.72, 119,346,317.64 and 24,225,027.12 is: 36,343,007.85
Step by Step Solution
- Step 1: Write the proportion equation
79,552,242.72 : 119,346,317.64 = 24,225,027.12 : x - Step 2: Convert to fraction form
79,552,242.72/119,346,317.64 = 24,225,027.12/x - Step 3: Cross multiply
79,552,242.72x = 119,346,317.64 × 24,225,027.12 - Step 4: Simplify right side
79,552,242.72x = 2,891,167,781,501,134.50 - Step 5: Solve for x
x = 2,891,167,781,501,134.50/79,552,242.72 - Step 6: Final answer
x = 36,343,007.85
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.