Finding the Fourth Proportional to 68,038,337.80, 102,057,506.70 and 24,893,201.80
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Solution
The fourth proportional to 68,038,337.80, 102,057,506.70 and 24,893,201.80 is: 37,339,802.70
Step by Step Solution
- Step 1: Write the proportion equation
68,038,337.80 : 102,057,506.70 = 24,893,201.80 : x - Step 2: Convert to fraction form
68,038,337.80/102,057,506.70 = 24,893,201.80/x - Step 3: Cross multiply
68,038,337.80x = 102,057,506.70 × 24,893,201.80 - Step 4: Simplify right side
68,038,337.80x = 2,540,538,109,487,952 - Step 5: Solve for x
x = 2,540,538,109,487,952/68,038,337.80 - Step 6: Final answer
x = 37,339,802.70
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1.5x scale
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.