Finding the Fourth Proportional to 16,358,578.30, 24,591,011.55 and 14,020,237.90
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Solution
The fourth proportional to 16,358,578.30, 24,591,011.55 and 14,020,237.90 is: 21,075,904.39
Step by Step Solution
- Step 1: Write the proportion equation
16,358,578.30 : 24,591,011.55 = 14,020,237.90 : x - Step 2: Convert to fraction form
16,358,578.30/24,591,011.55 = 14,020,237.90/x - Step 3: Cross multiply
16,358,578.30x = 24,591,011.55 × 14,020,237.90 - Step 4: Simplify right side
16,358,578.30x = 344,771,832,132,647.75 - Step 5: Solve for x
x = 344,771,832,132,647.75/16,358,578.30 - Step 6: Final answer
x = 21,075,904.39
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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.