Finding the Fourth Proportional to 63,697,151.99, 95,544,767.84 and 28,657,521.11
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Solution
The fourth proportional to 63,697,151.99, 95,544,767.84 and 28,657,521.11 is: 42,985,849.68
Step by Step Solution
- Step 1: Write the proportion equation
63,697,151.99 : 95,544,767.84 = 28,657,521.11 : x - Step 2: Convert to fraction form
63,697,151.99/95,544,767.84 = 28,657,521.11/x - Step 3: Cross multiply
63,697,151.99x = 95,544,767.84 × 28,657,521.11 - Step 4: Simplify right side
63,697,151.99x = 2,738,076,200,882,888.50 - Step 5: Solve for x
x = 2,738,076,200,882,888.50/63,697,151.99 - Step 6: Final answer
x = 42,985,849.68
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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.