Finding the Fourth Proportional to 38,309,218.24, 57,413,924.88 and 15,563,524
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Solution
The fourth proportional to 38,309,218.24, 57,413,924.88 and 15,563,524 is: 23,325,012.59
Step by Step Solution
- Step 1: Write the proportion equation
38,309,218.24 : 57,413,924.88 = 15,563,524 : x - Step 2: Convert to fraction form
38,309,218.24/57,413,924.88 = 15,563,524/x - Step 3: Cross multiply
38,309,218.24x = 57,413,924.88 × 15,563,524 - Step 4: Simplify right side
38,309,218.24x = 893,562,997,804,077.12 - Step 5: Solve for x
x = 893,562,997,804,077.12/38,309,218.24 - Step 6: Final answer
x = 23,325,012.59
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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.