Finding the Fourth Proportional to 51,813,432.68, 71,472,562.54 and 33,478,718.18
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Solution
The fourth proportional to 51,813,432.68, 71,472,562.54 and 33,478,718.18 is: 46,181,263.33
Step by Step Solution
- Step 1: Write the proportion equation
51,813,432.68 : 71,472,562.54 = 33,478,718.18 : x - Step 2: Convert to fraction form
51,813,432.68/71,472,562.54 = 33,478,718.18/x - Step 3: Cross multiply
51,813,432.68x = 71,472,562.54 × 33,478,718.18 - Step 4: Simplify right side
51,813,432.68x = 2,392,809,778,879,085 - Step 5: Solve for x
x = 2,392,809,778,879,085/51,813,432.68 - Step 6: Final answer
x = 46,181,263.33
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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.