Finding the Fourth Proportional to 97,822,759.20, 146,734,042.36 and 25,039,423.84
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Solution
The fourth proportional to 97,822,759.20, 146,734,042.36 and 25,039,423.84 is: 37,559,111.07
Step by Step Solution
- Step 1: Write the proportion equation
97,822,759.20 : 146,734,042.36 = 25,039,423.84 : x - Step 2: Convert to fraction form
97,822,759.20/146,734,042.36 = 25,039,423.84/x - Step 3: Cross multiply
97,822,759.20x = 146,734,042.36 × 25,039,423.84 - Step 4: Simplify right side
97,822,759.20x = 3,674,135,878,408,554 - Step 5: Solve for x
x = 3,674,135,878,408,554/97,822,759.20 - Step 6: Final answer
x = 37,559,111.07
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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.