Finding the Fourth Proportional to 57,955,026.30, 86,943,037.05 and 29,128,616.70
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Solution
The fourth proportional to 57,955,026.30, 86,943,037.05 and 29,128,616.70 is: 43,698,201.22
Step by Step Solution
- Step 1: Write the proportion equation
57,955,026.30 : 86,943,037.05 = 29,128,616.70 : x - Step 2: Convert to fraction form
57,955,026.30/86,943,037.05 = 29,128,616.70/x - Step 3: Cross multiply
57,955,026.30x = 86,943,037.05 × 29,128,616.70 - Step 4: Simplify right side
57,955,026.30x = 2,532,530,400,963,348.50 - Step 5: Solve for x
x = 2,532,530,400,963,348.50/57,955,026.30 - Step 6: Final answer
x = 43,698,201.22
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.