Finding the Fourth Proportional to 83,997,026.60, 125,995,539.90 and 26,495,110.40
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Solution
The fourth proportional to 83,997,026.60, 125,995,539.90 and 26,495,110.40 is: 39,742,665.60
Step by Step Solution
- Step 1: Write the proportion equation
83,997,026.60 : 125,995,539.90 = 26,495,110.40 : x - Step 2: Convert to fraction form
83,997,026.60/125,995,539.90 = 26,495,110.40/x - Step 3: Cross multiply
83,997,026.60x = 125,995,539.90 × 26,495,110.40 - Step 4: Simplify right side
83,997,026.60x = 3,338,265,739,558,105 - Step 5: Solve for x
x = 3,338,265,739,558,105/83,997,026.60 - Step 6: Final answer
x = 39,742,665.60
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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.