Finding the Fourth Proportional to 46,476,432.26, 69,712,125.53 and 14,125,812.55
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Solution
The fourth proportional to 46,476,432.26, 69,712,125.53 and 14,125,812.55 is: 21,187,952.03
Step by Step Solution
- Step 1: Write the proportion equation
46,476,432.26 : 69,712,125.53 = 14,125,812.55 : x - Step 2: Convert to fraction form
46,476,432.26/69,712,125.53 = 14,125,812.55/x - Step 3: Cross multiply
46,476,432.26x = 69,712,125.53 × 14,125,812.55 - Step 4: Simplify right side
46,476,432.26x = 984,740,417,453,940.12 - Step 5: Solve for x
x = 984,740,417,453,940.12/46,476,432.26 - Step 6: Final answer
x = 21,187,952.03
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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.