Finding the Fourth Proportional to 97,679,962.70, 146,519,944.05 and 24,896,602.70
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Solution
The fourth proportional to 97,679,962.70, 146,519,944.05 and 24,896,602.70 is: 37,344,904.05
Step by Step Solution
- Step 1: Write the proportion equation
97,679,962.70 : 146,519,944.05 = 24,896,602.70 : x - Step 2: Convert to fraction form
97,679,962.70/146,519,944.05 = 24,896,602.70/x - Step 3: Cross multiply
97,679,962.70x = 146,519,944.05 × 24,896,602.70 - Step 4: Simplify right side
97,679,962.70x = 3,647,848,834,639,079 - Step 5: Solve for x
x = 3,647,848,834,639,079/97,679,962.70 - Step 6: Final answer
x = 37,344,904.05
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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.