Finding the Fourth Proportional to 47,498,720.78, 65,554,408.94 and 26,598,711.17
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Solution
The fourth proportional to 47,498,720.78, 65,554,408.94 and 26,598,711.17 is: 36,709,678.92
Step by Step Solution
- Step 1: Write the proportion equation
47,498,720.78 : 65,554,408.94 = 26,598,711.17 : x - Step 2: Convert to fraction form
47,498,720.78/65,554,408.94 = 26,598,711.17/x - Step 3: Cross multiply
47,498,720.78x = 65,554,408.94 × 26,598,711.17 - Step 4: Simplify right side
47,498,720.78x = 1,743,662,788,854,360.25 - Step 5: Solve for x
x = 1,743,662,788,854,360.25/47,498,720.78 - Step 6: Final answer
x = 36,709,678.92
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.