Finding the Fourth Proportional to 32,878,529.10, 46,130,717.70 and 32,878,529.10
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Solution
The fourth proportional to 32,878,529.10, 46,130,717.70 and 32,878,529.10 is: 46,130,717.70
Step by Step Solution
- Step 1: Write the proportion equation
32,878,529.10 : 46,130,717.70 = 32,878,529.10 : x - Step 2: Convert to fraction form
32,878,529.10/46,130,717.70 = 32,878,529.10/x - Step 3: Cross multiply
32,878,529.10x = 46,130,717.70 × 32,878,529.10 - Step 4: Simplify right side
32,878,529.10x = 1,516,710,144,303,335.25 - Step 5: Solve for x
x = 1,516,710,144,303,335.25/32,878,529.10 - Step 6: Final answer
x = 46,130,717.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.