Finding the Fourth Proportional to 25,370,264.84, 35,011,057.14 and 13,767,824.84
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Solution
The fourth proportional to 25,370,264.84, 35,011,057.14 and 13,767,824.84 is: 18,999,648.02
Step by Step Solution
- Step 1: Write the proportion equation
25,370,264.84 : 35,011,057.14 = 13,767,824.84 : x - Step 2: Convert to fraction form
25,370,264.84/35,011,057.14 = 13,767,824.84/x - Step 3: Cross multiply
25,370,264.84x = 35,011,057.14 × 13,767,824.84 - Step 4: Simplify right side
25,370,264.84x = 482,026,102,166,751.38 - Step 5: Solve for x
x = 482,026,102,166,751.38/25,370,264.84 - Step 6: Final answer
x = 18,999,648.02
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1.5x scale
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.