Finding the Fourth Proportional to 26,433,425.91, 39,650,084.35 and 14,913,663.74
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Solution
The fourth proportional to 26,433,425.91, 39,650,084.35 and 14,913,663.74 is: 22,370,464.85
Step by Step Solution
- Step 1: Write the proportion equation
26,433,425.91 : 39,650,084.35 = 14,913,663.74 : x - Step 2: Convert to fraction form
26,433,425.91/39,650,084.35 = 14,913,663.74/x - Step 3: Cross multiply
26,433,425.91x = 39,650,084.35 × 14,913,663.74 - Step 4: Simplify right side
26,433,425.91x = 591,328,025,292,414.38 - Step 5: Solve for x
x = 591,328,025,292,414.38/26,433,425.91 - Step 6: Final answer
x = 22,370,464.85
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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.