Finding the Fourth Proportional to 32,292,590.80, 48,437,719.80 and 13,122,806.80
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Solution
The fourth proportional to 32,292,590.80, 48,437,719.80 and 13,122,806.80 is: 19,683,736.21
Step by Step Solution
- Step 1: Write the proportion equation
32,292,590.80 : 48,437,719.80 = 13,122,806.80 : x - Step 2: Convert to fraction form
32,292,590.80/48,437,719.80 = 13,122,806.80/x - Step 3: Cross multiply
32,292,590.80x = 48,437,719.80 × 13,122,806.80 - Step 4: Simplify right side
32,292,590.80x = 635,638,838,767,934.62 - Step 5: Solve for x
x = 635,638,838,767,934.62/32,292,590.80 - Step 6: Final answer
x = 19,683,736.21
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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.