Finding the Fourth Proportional to 54,348,846.24, 74,972,821.68 and 32,306,667.36
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Solution
The fourth proportional to 54,348,846.24, 74,972,821.68 and 32,306,667.36 is: 44,566,208.46
Step by Step Solution
- Step 1: Write the proportion equation
54,348,846.24 : 74,972,821.68 = 32,306,667.36 : x - Step 2: Convert to fraction form
54,348,846.24/74,972,821.68 = 32,306,667.36/x - Step 3: Cross multiply
54,348,846.24x = 74,972,821.68 × 32,306,667.36 - Step 4: Simplify right side
54,348,846.24x = 2,422,122,011,056,356.50 - Step 5: Solve for x
x = 2,422,122,011,056,356.50/54,348,846.24 - Step 6: Final answer
x = 44,566,208.46
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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.