Finding the Fourth Proportional to 17,444,047.60, 26,167,237.80 and 5,929,346.80
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Solution
The fourth proportional to 17,444,047.60, 26,167,237.80 and 5,929,346.80 is: 8,894,416.67
Step by Step Solution
- Step 1: Write the proportion equation
17,444,047.60 : 26,167,237.80 = 5,929,346.80 : x - Step 2: Convert to fraction form
17,444,047.60/26,167,237.80 = 5,929,346.80/x - Step 3: Cross multiply
17,444,047.60x = 26,167,237.80 × 5,929,346.80 - Step 4: Simplify right side
17,444,047.60x = 155,154,627,714,269.03 - Step 5: Solve for x
x = 155,154,627,714,269.03/17,444,047.60 - Step 6: Final answer
x = 8,894,416.67
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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.