Finding the Fourth Proportional to 17,648,337.75, 26,295,124.71 and 16,657,126.44
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Solution
The fourth proportional to 17,648,337.75, 26,295,124.71 and 16,657,126.44 is: 24,818,270.32
Step by Step Solution
- Step 1: Write the proportion equation
17,648,337.75 : 26,295,124.71 = 16,657,126.44 : x - Step 2: Convert to fraction form
17,648,337.75/26,295,124.71 = 16,657,126.44/x - Step 3: Cross multiply
17,648,337.75x = 26,295,124.71 × 16,657,126.44 - Step 4: Simplify right side
17,648,337.75x = 438,001,217,050,038.31 - Step 5: Solve for x
x = 438,001,217,050,038.31/17,648,337.75 - Step 6: Final answer
x = 24,818,270.32
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.