Finding the Fourth Proportional to 57,272,588.29, 85,909,317.97 and 16,331,992.30
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Solution
The fourth proportional to 57,272,588.29, 85,909,317.97 and 16,331,992.30 is: 24,498,112.65
Step by Step Solution
- Step 1: Write the proportion equation
57,272,588.29 : 85,909,317.97 = 16,331,992.30 : x - Step 2: Convert to fraction form
57,272,588.29/85,909,317.97 = 16,331,992.30/x - Step 3: Cross multiply
57,272,588.29x = 85,909,317.97 × 16,331,992.30 - Step 4: Simplify right side
57,272,588.29x = 1,403,070,319,584,291.75 - Step 5: Solve for x
x = 1,403,070,319,584,291.75/57,272,588.29 - Step 6: Final answer
x = 24,498,112.65
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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.