Finding the Fourth Proportional to 45,267,980.36, 62,471,319.94 and 25,425,237.07
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Solution
The fourth proportional to 45,267,980.36, 62,471,319.94 and 25,425,237.07 is: 35,087,673.60
Step by Step Solution
- Step 1: Write the proportion equation
45,267,980.36 : 62,471,319.94 = 25,425,237.07 : x - Step 2: Convert to fraction form
45,267,980.36/62,471,319.94 = 25,425,237.07/x - Step 3: Cross multiply
45,267,980.36x = 62,471,319.94 × 25,425,237.07 - Step 4: Simplify right side
45,267,980.36x = 1,588,348,119,550,318.25 - Step 5: Solve for x
x = 1,588,348,119,550,318.25/45,267,980.36 - Step 6: Final answer
x = 35,087,673.60
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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.