Finding the Fourth Proportional to 23,637,421.22, 32,634,819.81 and 14,828,946.62
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Solution
The fourth proportional to 23,637,421.22, 32,634,819.81 and 14,828,946.62 is: 20,473,468.59
Step by Step Solution
- Step 1: Write the proportion equation
23,637,421.22 : 32,634,819.81 = 14,828,946.62 : x - Step 2: Convert to fraction form
23,637,421.22/32,634,819.81 = 14,828,946.62/x - Step 3: Cross multiply
23,637,421.22x = 32,634,819.81 × 14,828,946.62 - Step 4: Simplify right side
23,637,421.22x = 483,940,000,752,634.44 - Step 5: Solve for x
x = 483,940,000,752,634.44/23,637,421.22 - Step 6: Final answer
x = 20,473,468.59
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.