Finding the Fourth Proportional to 57,939,932.88, 86,896,416.36 and 21,565,453.62
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Solution
The fourth proportional to 57,939,932.88, 86,896,416.36 and 21,565,453.62 is: 32,343,162.02
Step by Step Solution
- Step 1: Write the proportion equation
57,939,932.88 : 86,896,416.36 = 21,565,453.62 : x - Step 2: Convert to fraction form
57,939,932.88/86,896,416.36 = 21,565,453.62/x - Step 3: Cross multiply
57,939,932.88x = 86,896,416.36 × 21,565,453.62 - Step 4: Simplify right side
57,939,932.88x = 1,873,960,636,755,789.25 - Step 5: Solve for x
x = 1,873,960,636,755,789.25/57,939,932.88 - Step 6: Final answer
x = 32,343,162.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.