Finding the Fourth Proportional to 65,109,879.48, 97,537,126.77 and 37,758,710.97
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Solution
The fourth proportional to 65,109,879.48, 97,537,126.77 and 37,758,710.97 is: 56,564,014.68
Step by Step Solution
- Step 1: Write the proportion equation
65,109,879.48 : 97,537,126.77 = 37,758,710.97 : x - Step 2: Convert to fraction form
65,109,879.48/97,537,126.77 = 37,758,710.97/x - Step 3: Cross multiply
65,109,879.48x = 97,537,126.77 × 37,758,710.97 - Step 4: Simplify right side
65,109,879.48x = 3,682,876,178,552,679.50 - Step 5: Solve for x
x = 3,682,876,178,552,679.50/65,109,879.48 - Step 6: Final answer
x = 56,564,014.68
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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.