Finding the Fourth Proportional to 41,911,813.02, 62,878,182.57 and 14,618,497.98
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Solution
The fourth proportional to 41,911,813.02, 62,878,182.57 and 14,618,497.98 is: 21,931,396.39
Step by Step Solution
- Step 1: Write the proportion equation
41,911,813.02 : 62,878,182.57 = 14,618,497.98 : x - Step 2: Convert to fraction form
41,911,813.02/62,878,182.57 = 14,618,497.98/x - Step 3: Cross multiply
41,911,813.02x = 62,878,182.57 × 14,618,497.98 - Step 4: Simplify right side
41,911,813.02x = 919,184,584,885,616.25 - Step 5: Solve for x
x = 919,184,584,885,616.25/41,911,813.02 - Step 6: Final answer
x = 21,931,396.39
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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.