Finding the Fourth Proportional to 42,627,219.99, 58,812,135.33 and 26,090,104.68
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Solution
The fourth proportional to 42,627,219.99, 58,812,135.33 and 26,090,104.68 is: 35,996,125.66
Step by Step Solution
- Step 1: Write the proportion equation
42,627,219.99 : 58,812,135.33 = 26,090,104.68 : x - Step 2: Convert to fraction form
42,627,219.99/58,812,135.33 = 26,090,104.68/x - Step 3: Cross multiply
42,627,219.99x = 58,812,135.33 × 26,090,104.68 - Step 4: Simplify right side
42,627,219.99x = 1,534,414,767,214,026.25 - Step 5: Solve for x
x = 1,534,414,767,214,026.25/42,627,219.99 - Step 6: Final answer
x = 35,996,125.66
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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.