Finding the Fourth Proportional to 46,264,953.60, 63,846,005.76 and 25,638,742.08
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Solution
The fourth proportional to 46,264,953.60, 63,846,005.76 and 25,638,742.08 is: 35,381,669.00
Step by Step Solution
- Step 1: Write the proportion equation
46,264,953.60 : 63,846,005.76 = 25,638,742.08 : x - Step 2: Convert to fraction form
46,264,953.60/63,846,005.76 = 25,638,742.08/x - Step 3: Cross multiply
46,264,953.60x = 63,846,005.76 × 25,638,742.08 - Step 4: Simplify right side
46,264,953.60x = 1,636,931,274,518,834.25 - Step 5: Solve for x
x = 1,636,931,274,518,834.25/46,264,953.60 - Step 6: Final answer
x = 35,381,669.00
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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.