Finding the Fourth Proportional to 16,617,838.35, 24,928,018.35 and 4,487,125.26
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Solution
The fourth proportional to 16,617,838.35, 24,928,018.35 and 4,487,125.26 is: 6,731,028.34
Step by Step Solution
- Step 1: Write the proportion equation
16,617,838.35 : 24,928,018.35 = 4,487,125.26 : x - Step 2: Convert to fraction form
16,617,838.35/24,928,018.35 = 4,487,125.26/x - Step 3: Cross multiply
16,617,838.35x = 24,928,018.35 × 4,487,125.26 - Step 4: Simplify right side
16,617,838.35x = 111,855,140,820,028.52 - Step 5: Solve for x
x = 111,855,140,820,028.52/16,617,838.35 - Step 6: Final answer
x = 6,731,028.34
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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.