Finding the Fourth Proportional to 39,228,363.48, 54,112,598.97 and 24,518,501.04
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Solution
The fourth proportional to 39,228,363.48, 54,112,598.97 and 24,518,501.04 is: 33,821,441.85
Step by Step Solution
- Step 1: Write the proportion equation
39,228,363.48 : 54,112,598.97 = 24,518,501.04 : x - Step 2: Convert to fraction form
39,228,363.48/54,112,598.97 = 24,518,501.04/x - Step 3: Cross multiply
39,228,363.48x = 54,112,598.97 × 24,518,501.04 - Step 4: Simplify right side
39,228,363.48x = 1,326,759,814,123,047.75 - Step 5: Solve for x
x = 1,326,759,814,123,047.75/39,228,363.48 - Step 6: Final answer
x = 33,821,441.85
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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.