Finding the Fourth Proportional to 14,763,611.70, 22,145,417.55 and 14,763,611.70
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Solution
The fourth proportional to 14,763,611.70, 22,145,417.55 and 14,763,611.70 is: 22,145,417.55
Step by Step Solution
- Step 1: Write the proportion equation
14,763,611.70 : 22,145,417.55 = 14,763,611.70 : x - Step 2: Convert to fraction form
14,763,611.70/22,145,417.55 = 14,763,611.70/x - Step 3: Cross multiply
14,763,611.70x = 22,145,417.55 × 14,763,611.70 - Step 4: Simplify right side
14,763,611.70x = 326,946,345,642,565.31 - Step 5: Solve for x
x = 326,946,345,642,565.31/14,763,611.70 - Step 6: Final answer
x = 22,145,417.55
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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.