Finding the Fourth Proportional to 65,077,555.82, 97,616,905.86 and 16,555,461.08
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Solution
The fourth proportional to 65,077,555.82, 97,616,905.86 and 16,555,461.08 is: 24,833,337.17
Step by Step Solution
- Step 1: Write the proportion equation
65,077,555.82 : 97,616,905.86 = 16,555,461.08 : x - Step 2: Convert to fraction form
65,077,555.82/97,616,905.86 = 16,555,461.08/x - Step 3: Cross multiply
65,077,555.82x = 97,616,905.86 × 16,555,461.08 - Step 4: Simplify right side
65,077,555.82x = 1,616,092,885,715,254 - Step 5: Solve for x
x = 1,616,092,885,715,254/65,077,555.82 - Step 6: Final answer
x = 24,833,337.17
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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.