Finding the Fourth Proportional to 46,257,461.07, 63,835,371.30 and 25,346,170.79
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Solution
The fourth proportional to 46,257,461.07, 63,835,371.30 and 25,346,170.79 is: 34,977,756.80
Step by Step Solution
- Step 1: Write the proportion equation
46,257,461.07 : 63,835,371.30 = 25,346,170.79 : x - Step 2: Convert to fraction form
46,257,461.07/63,835,371.30 = 25,346,170.79/x - Step 3: Cross multiply
46,257,461.07x = 63,835,371.30 × 25,346,170.79 - Step 4: Simplify right side
46,257,461.07x = 1,617,982,223,428,118.25 - Step 5: Solve for x
x = 1,617,982,223,428,118.25/46,257,461.07 - Step 6: Final answer
x = 34,977,756.80
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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.