Finding the Fourth Proportional to 66,663,674.19, 99,925,169.00 and 35,949,894.53
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Solution
The fourth proportional to 66,663,674.19, 99,925,169.00 and 35,949,894.53 is: 53,886,908.12
Step by Step Solution
- Step 1: Write the proportion equation
66,663,674.19 : 99,925,169.00 = 35,949,894.53 : x - Step 2: Convert to fraction form
66,663,674.19/99,925,169.00 = 35,949,894.53/x - Step 3: Cross multiply
66,663,674.19x = 99,925,169.00 × 35,949,894.53 - Step 4: Simplify right side
66,663,674.19x = 3,592,299,285,763,050.50 - Step 5: Solve for x
x = 3,592,299,285,763,050.50/66,663,674.19 - Step 6: Final answer
x = 53,886,908.12
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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.