Finding the Fourth Proportional to 64,217,233.83, 88,619,842.76 and 36,715,737.99
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Solution
The fourth proportional to 64,217,233.83, 88,619,842.76 and 36,715,737.99 is: 50,667,752.77
Step by Step Solution
- Step 1: Write the proportion equation
64,217,233.83 : 88,619,842.76 = 36,715,737.99 : x - Step 2: Convert to fraction form
64,217,233.83/88,619,842.76 = 36,715,737.99/x - Step 3: Cross multiply
64,217,233.83x = 88,619,842.76 × 36,715,737.99 - Step 4: Simplify right side
64,217,233.83x = 3,253,742,927,307,580 - Step 5: Solve for x
x = 3,253,742,927,307,580/64,217,233.83 - Step 6: Final answer
x = 50,667,752.77
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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.