Finding the Fourth Proportional to 52,029,408.16, 78,092,513.52 and 26,489,522.08
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Solution
The fourth proportional to 52,029,408.16, 78,092,513.52 and 26,489,522.08 is: 39,758,925.47
Step by Step Solution
- Step 1: Write the proportion equation
52,029,408.16 : 78,092,513.52 = 26,489,522.08 : x - Step 2: Convert to fraction form
52,029,408.16/78,092,513.52 = 26,489,522.08/x - Step 3: Cross multiply
52,029,408.16x = 78,092,513.52 × 26,489,522.08 - Step 4: Simplify right side
52,029,408.16x = 2,068,633,361,170,738.25 - Step 5: Solve for x
x = 2,068,633,361,170,738.25/52,029,408.16 - Step 6: Final answer
x = 39,758,925.47
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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.