Finding the Fourth Proportional to 65,361,340.30, 97,950,250.42 and 51,654,228.70
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Solution
The fourth proportional to 65,361,340.30, 97,950,250.42 and 51,654,228.70 is: 77,408,826.28
Step by Step Solution
- Step 1: Write the proportion equation
65,361,340.30 : 97,950,250.42 = 51,654,228.70 : x - Step 2: Convert to fraction form
65,361,340.30/97,950,250.42 = 51,654,228.70/x - Step 3: Cross multiply
65,361,340.30x = 97,950,250.42 × 51,654,228.70 - Step 4: Simplify right side
65,361,340.30x = 5,059,544,636,416,951 - Step 5: Solve for x
x = 5,059,544,636,416,951/65,361,340.30 - Step 6: Final answer
x = 77,408,826.28
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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.