Finding the Fourth Proportional to 32,559,946.90, 48,839,920.35 and 8,298,826.90
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Solution
The fourth proportional to 32,559,946.90, 48,839,920.35 and 8,298,826.90 is: 12,448,240.35
Step by Step Solution
- Step 1: Write the proportion equation
32,559,946.90 : 48,839,920.35 = 8,298,826.90 : x - Step 2: Convert to fraction form
32,559,946.90/48,839,920.35 = 8,298,826.90/x - Step 3: Cross multiply
32,559,946.90x = 48,839,920.35 × 8,298,826.90 - Step 4: Simplify right side
32,559,946.90x = 405,314,044,794,437.44 - Step 5: Solve for x
x = 405,314,044,794,437.44/32,559,946.90 - Step 6: Final answer
x = 12,448,240.35
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1.5x scale
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.