Finding the Fourth Proportional to 17,473,873.80, 26,210,810.70 and 16,478,545.80
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Solution
The fourth proportional to 17,473,873.80, 26,210,810.70 and 16,478,545.80 is: 24,717,818.70
Step by Step Solution
- Step 1: Write the proportion equation
17,473,873.80 : 26,210,810.70 = 16,478,545.80 : x - Step 2: Convert to fraction form
17,473,873.80/26,210,810.70 = 16,478,545.80/x - Step 3: Cross multiply
17,473,873.80x = 26,210,810.70 × 16,478,545.80 - Step 4: Simplify right side
17,473,873.80x = 431,916,044,575,080.06 - Step 5: Solve for x
x = 431,916,044,575,080.06/17,473,873.80 - Step 6: Final answer
x = 24,717,818.70
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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.