Finding the Fourth Proportional to 71,813,156.96, 107,730,365.88 and 26,371,408.52
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Solution
The fourth proportional to 71,813,156.96, 107,730,365.88 and 26,371,408.52 is: 39,561,016.52
Step by Step Solution
- Step 1: Write the proportion equation
71,813,156.96 : 107,730,365.88 = 26,371,408.52 : x - Step 2: Convert to fraction form
71,813,156.96/107,730,365.88 = 26,371,408.52/x - Step 3: Cross multiply
71,813,156.96x = 107,730,365.88 × 26,371,408.52 - Step 4: Simplify right side
71,813,156.96x = 2,841,001,488,630,549 - Step 5: Solve for x
x = 2,841,001,488,630,549/71,813,156.96 - Step 6: Final answer
x = 39,561,016.52
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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.