Finding the Fourth Proportional to 65,118,211.60, 97,593,336.60 and 49,896,691.60
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Solution
The fourth proportional to 65,118,211.60, 97,593,336.60 and 49,896,691.60 is: 74,780,687.29
Step by Step Solution
- Step 1: Write the proportion equation
65,118,211.60 : 97,593,336.60 = 49,896,691.60 : x - Step 2: Convert to fraction form
65,118,211.60/97,593,336.60 = 49,896,691.60/x - Step 3: Cross multiply
65,118,211.60x = 97,593,336.60 × 49,896,691.60 - Step 4: Simplify right side
65,118,211.60x = 4,869,584,618,545,192 - Step 5: Solve for x
x = 4,869,584,618,545,192/65,118,211.60 - Step 6: Final answer
x = 74,780,687.29
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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.