Finding the Fourth Proportional to 70,674,576.12, 97,498,178.28 and 41,307,146.46
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Solution
The fourth proportional to 70,674,576.12, 97,498,178.28 and 41,307,146.46 is: 56,984,728.47
Step by Step Solution
- Step 1: Write the proportion equation
70,674,576.12 : 97,498,178.28 = 41,307,146.46 : x - Step 2: Convert to fraction form
70,674,576.12/97,498,178.28 = 41,307,146.46/x - Step 3: Cross multiply
70,674,576.12x = 97,498,178.28 × 41,307,146.46 - Step 4: Simplify right side
70,674,576.12x = 4,027,371,529,795,151 - Step 5: Solve for x
x = 4,027,371,529,795,151/70,674,576.12 - Step 6: Final answer
x = 56,984,728.47
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.