Finding the Fourth Proportional to 32,132,911.48, 48,199,262.12 and 11,662,603.78
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Solution
The fourth proportional to 32,132,911.48, 48,199,262.12 and 11,662,603.78 is: 17,493,867.52
Step by Step Solution
- Step 1: Write the proportion equation
32,132,911.48 : 48,199,262.12 = 11,662,603.78 : x - Step 2: Convert to fraction form
32,132,911.48/48,199,262.12 = 11,662,603.78/x - Step 3: Cross multiply
32,132,911.48x = 48,199,262.12 × 11,662,603.78 - Step 4: Simplify right side
32,132,911.48x = 562,128,896,549,220 - Step 5: Solve for x
x = 562,128,896,549,220/32,132,911.48 - Step 6: Final answer
x = 17,493,867.52
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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.