Finding the Fourth Proportional to 23,748,680.24, 32,776,269.70 and 13,298,676.02
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Solution
The fourth proportional to 23,748,680.24, 32,776,269.70 and 13,298,676.02 is: 18,353,903.77
Step by Step Solution
- Step 1: Write the proportion equation
23,748,680.24 : 32,776,269.70 = 13,298,676.02 : x - Step 2: Convert to fraction form
23,748,680.24/32,776,269.70 = 13,298,676.02/x - Step 3: Cross multiply
23,748,680.24x = 32,776,269.70 × 13,298,676.02 - Step 4: Simplify right side
23,748,680.24x = 435,880,991,884,442.56 - Step 5: Solve for x
x = 435,880,991,884,442.56/23,748,680.24 - Step 6: Final answer
x = 18,353,903.77
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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.