Finding the Fourth Proportional to 31,043,749.84, 46,565,297.08 and 12,132,354
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Solution
The fourth proportional to 31,043,749.84, 46,565,297.08 and 12,132,354 is: 18,198,402.94
Step by Step Solution
- Step 1: Write the proportion equation
31,043,749.84 : 46,565,297.08 = 12,132,354 : x - Step 2: Convert to fraction form
31,043,749.84/46,565,297.08 = 12,132,354/x - Step 3: Cross multiply
31,043,749.84x = 46,565,297.08 × 12,132,354 - Step 4: Simplify right side
31,043,749.84x = 564,946,668,289,726.25 - Step 5: Solve for x
x = 564,946,668,289,726.25/31,043,749.84 - Step 6: Final answer
x = 18,198,402.94
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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.