Finding the Fourth Proportional to 64,984,543.20, 97,514,139.60 and 24,623,992.80
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Solution
The fourth proportional to 64,984,543.20, 97,514,139.60 and 24,623,992.80 is: 36,950,132.34
Step by Step Solution
- Step 1: Write the proportion equation
64,984,543.20 : 97,514,139.60 = 24,623,992.80 : x - Step 2: Convert to fraction form
64,984,543.20/97,514,139.60 = 24,623,992.80/x - Step 3: Cross multiply
64,984,543.20x = 97,514,139.60 × 24,623,992.80 - Step 4: Simplify right side
64,984,543.20x = 2,401,187,471,408,595 - Step 5: Solve for x
x = 2,401,187,471,408,595/64,984,543.20 - Step 6: Final answer
x = 36,950,132.34
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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.