Finding the Fourth Proportional to 40,770,770.05, 61,156,138.02 and 14,865,011.47
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Solution
The fourth proportional to 40,770,770.05, 61,156,138.02 and 14,865,011.47 is: 22,297,510.99
Step by Step Solution
- Step 1: Write the proportion equation
40,770,770.05 : 61,156,138.02 = 14,865,011.47 : x - Step 2: Convert to fraction form
40,770,770.05/61,156,138.02 = 14,865,011.47/x - Step 3: Cross multiply
40,770,770.05x = 61,156,138.02 × 14,865,011.47 - Step 4: Simplify right side
40,770,770.05x = 909,086,693,128,203.12 - Step 5: Solve for x
x = 909,086,693,128,203.12/40,770,770.05 - Step 6: Final answer
x = 22,297,510.99
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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.