Finding the Fourth Proportional to 34,991,116.63, 52,554,785.99 and 28,518,974.44
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Solution
The fourth proportional to 34,991,116.63, 52,554,785.99 and 28,518,974.44 is: 42,833,974.52
Step by Step Solution
- Step 1: Write the proportion equation
34,991,116.63 : 52,554,785.99 = 28,518,974.44 : x - Step 2: Convert to fraction form
34,991,116.63/52,554,785.99 = 28,518,974.44/x - Step 3: Cross multiply
34,991,116.63x = 52,554,785.99 × 28,518,974.44 - Step 4: Simplify right side
34,991,116.63x = 1,498,808,598,074,498.25 - Step 5: Solve for x
x = 1,498,808,598,074,498.25/34,991,116.63 - Step 6: Final answer
x = 42,833,974.52
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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.