Finding the Fourth Proportional to 38,311,404.99, 57,417,205.01 and 15,565,710.75
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Solution
The fourth proportional to 38,311,404.99, 57,417,205.01 and 15,565,710.75 is: 23,328,291.02
Step by Step Solution
- Step 1: Write the proportion equation
38,311,404.99 : 57,417,205.01 = 15,565,710.75 : x - Step 2: Convert to fraction form
38,311,404.99/57,417,205.01 = 15,565,710.75/x - Step 3: Cross multiply
38,311,404.99x = 57,417,205.01 × 15,565,710.75 - Step 4: Simplify right side
38,311,404.99x = 893,739,605,181,282.38 - Step 5: Solve for x
x = 893,739,605,181,282.38/38,311,404.99 - Step 6: Final answer
x = 23,328,291.02
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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.