Finding the Fourth Proportional to 26,715,784.97, 36,867,854.30 and 14,492,641.97
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Solution
The fourth proportional to 26,715,784.97, 36,867,854.30 and 14,492,641.97 is: 19,999,884.46
Step by Step Solution
- Step 1: Write the proportion equation
26,715,784.97 : 36,867,854.30 = 14,492,641.97 : x - Step 2: Convert to fraction form
26,715,784.97/36,867,854.30 = 14,492,641.97/x - Step 3: Cross multiply
26,715,784.97x = 36,867,854.30 × 14,492,641.97 - Step 4: Simplify right side
26,715,784.97x = 534,312,612,591,731.44 - Step 5: Solve for x
x = 534,312,612,591,731.44/26,715,784.97 - Step 6: Final answer
x = 19,999,884.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.