Finding the Fourth Proportional to 19,377,045.80, 29,044,832.70 and 6,585,698.60
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Solution
The fourth proportional to 19,377,045.80, 29,044,832.70 and 6,585,698.60 is: 9,871,500.33
Step by Step Solution
- Step 1: Write the proportion equation
19,377,045.80 : 29,044,832.70 = 6,585,698.60 : x - Step 2: Convert to fraction form
19,377,045.80/29,044,832.70 = 6,585,698.60/x - Step 3: Cross multiply
19,377,045.80x = 29,044,832.70 × 6,585,698.60 - Step 4: Simplify right side
19,377,045.80x = 191,280,514,049,624.22 - Step 5: Solve for x
x = 191,280,514,049,624.22/19,377,045.80 - Step 6: Final answer
x = 9,871,500.33
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.