Finding the Fourth Proportional to 62,208,029.20, 93,312,043.80 and 55,937,462.80
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Solution
The fourth proportional to 62,208,029.20, 93,312,043.80 and 55,937,462.80 is: 83,906,194.20
Step by Step Solution
- Step 1: Write the proportion equation
62,208,029.20 : 93,312,043.80 = 55,937,462.80 : x - Step 2: Convert to fraction form
62,208,029.20/93,312,043.80 = 55,937,462.80/x - Step 3: Cross multiply
62,208,029.20x = 93,312,043.80 × 55,937,462.80 - Step 4: Simplify right side
62,208,029.20x = 5,219,638,978,854,470 - Step 5: Solve for x
x = 5,219,638,978,854,470/62,208,029.20 - Step 6: Final answer
x = 83,906,194.20
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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.