Finding the Fourth Proportional to 19,473,594.80, 26,732,836.73 and 16,715,493.92
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Solution
The fourth proportional to 19,473,594.80, 26,732,836.73 and 16,715,493.92 is: 22,946,588.68
Step by Step Solution
- Step 1: Write the proportion equation
19,473,594.80 : 26,732,836.73 = 16,715,493.92 : x - Step 2: Convert to fraction form
19,473,594.80/26,732,836.73 = 16,715,493.92/x - Step 3: Cross multiply
19,473,594.80x = 26,732,836.73 × 16,715,493.92 - Step 4: Simplify right side
19,473,594.80x = 446,852,569,933,288.50 - Step 5: Solve for x
x = 446,852,569,933,288.50/19,473,594.80 - Step 6: Final answer
x = 22,946,588.68
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.