Finding the Fourth Proportional to 55,211,953.84, 76,192,798.98 and 32,020,830.88
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Solution
The fourth proportional to 55,211,953.84, 76,192,798.98 and 32,020,830.88 is: 44,188,922.16
Step by Step Solution
- Step 1: Write the proportion equation
55,211,953.84 : 76,192,798.98 = 32,020,830.88 : x - Step 2: Convert to fraction form
55,211,953.84/76,192,798.98 = 32,020,830.88/x - Step 3: Cross multiply
55,211,953.84x = 76,192,798.98 × 32,020,830.88 - Step 4: Simplify right side
55,211,953.84x = 2,439,756,730,412,416.50 - Step 5: Solve for x
x = 2,439,756,730,412,416.50/55,211,953.84 - Step 6: Final answer
x = 44,188,922.16
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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.