Finding the Fourth Proportional to 69,942,354, 96,537,749.72 and 47,652,226.44
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Solution
The fourth proportional to 69,942,354, 96,537,749.72 and 47,652,226.44 is: 65,771,859.92
Step by Step Solution
- Step 1: Write the proportion equation
69,942,354 : 96,537,749.72 = 47,652,226.44 : x - Step 2: Convert to fraction form
69,942,354/96,537,749.72 = 47,652,226.44/x - Step 3: Cross multiply
69,942,354x = 96,537,749.72 × 47,652,226.44 - Step 4: Simplify right side
69,942,354x = 4,600,238,709,665,486 - Step 5: Solve for x
x = 4,600,238,709,665,486/69,942,354 - Step 6: Final answer
x = 65,771,859.92
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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.