Finding the Fourth Proportional to 24,603,790.80, 36,905,686.20 and 14,358,133.20
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Solution
The fourth proportional to 24,603,790.80, 36,905,686.20 and 14,358,133.20 is: 21,537,199.80
Step by Step Solution
- Step 1: Write the proportion equation
24,603,790.80 : 36,905,686.20 = 14,358,133.20 : x - Step 2: Convert to fraction form
24,603,790.80/36,905,686.20 = 14,358,133.20/x - Step 3: Cross multiply
24,603,790.80x = 36,905,686.20 × 14,358,133.20 - Step 4: Simplify right side
24,603,790.80x = 529,896,758,297,001.88 - Step 5: Solve for x
x = 529,896,758,297,001.88/24,603,790.80 - Step 6: Final answer
x = 21,537,199.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.