Finding the Fourth Proportional to 70,896,279.11, 97,869,551.87 and 41,523,556.91
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Solution
The fourth proportional to 70,896,279.11, 97,869,551.87 and 41,523,556.91 is: 57,321,652.95
Step by Step Solution
- Step 1: Write the proportion equation
70,896,279.11 : 97,869,551.87 = 41,523,556.91 : x - Step 2: Convert to fraction form
70,896,279.11/97,869,551.87 = 41,523,556.91/x - Step 3: Cross multiply
70,896,279.11x = 97,869,551.87 × 41,523,556.91 - Step 4: Simplify right side
70,896,279.11x = 4,063,891,906,444,603.50 - Step 5: Solve for x
x = 4,063,891,906,444,603.50/70,896,279.11 - Step 6: Final answer
x = 57,321,652.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.