Finding the Fourth Proportional to 65,118,279.60, 97,593,438.60 and 49,896,759.60
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Solution
The fourth proportional to 65,118,279.60, 97,593,438.60 and 49,896,759.60 is: 74,780,789.27
Step by Step Solution
- Step 1: Write the proportion equation
65,118,279.60 : 97,593,438.60 = 49,896,759.60 : x - Step 2: Convert to fraction form
65,118,279.60/97,593,438.60 = 49,896,759.60/x - Step 3: Cross multiply
65,118,279.60x = 97,593,438.60 × 49,896,759.60 - Step 4: Simplify right side
65,118,279.60x = 4,869,596,344,361,560 - Step 5: Solve for x
x = 4,869,596,344,361,560/65,118,279.60 - Step 6: Final answer
x = 74,780,789.27
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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.