Finding the Fourth Proportional to 61,007,535.36, 91,511,225.76 and 15,569,330.88
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Solution
The fourth proportional to 61,007,535.36, 91,511,225.76 and 15,569,330.88 is: 23,353,976.60
Step by Step Solution
- Step 1: Write the proportion equation
61,007,535.36 : 91,511,225.76 = 15,569,330.88 : x - Step 2: Convert to fraction form
61,007,535.36/91,511,225.76 = 15,569,330.88/x - Step 3: Cross multiply
61,007,535.36x = 91,511,225.76 × 15,569,330.88 - Step 4: Simplify right side
61,007,535.36x = 1,424,768,553,091,819.75 - Step 5: Solve for x
x = 1,424,768,553,091,819.75/61,007,535.36 - Step 6: Final answer
x = 23,353,976.60
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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.