Finding the Fourth Proportional to 73,573,709.84, 101,521,305.96 and 41,782,778
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Solution
The fourth proportional to 73,573,709.84, 101,521,305.96 and 41,782,778 is: 57,654,319.71
Step by Step Solution
- Step 1: Write the proportion equation
73,573,709.84 : 101,521,305.96 = 41,782,778 : x - Step 2: Convert to fraction form
73,573,709.84/101,521,305.96 = 41,782,778/x - Step 3: Cross multiply
73,573,709.84x = 101,521,305.96 × 41,782,778 - Step 4: Simplify right side
73,573,709.84x = 4,241,842,189,196,756.50 - Step 5: Solve for x
x = 4,241,842,189,196,756.50/73,573,709.84 - Step 6: Final answer
x = 57,654,319.71
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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.