Finding the Fourth Proportional to 26,376,944.70, 39,572,415.45 and 9,335,840.70
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Solution
The fourth proportional to 26,376,944.70, 39,572,415.45 and 9,335,840.70 is: 14,006,238.06
Step by Step Solution
- Step 1: Write the proportion equation
26,376,944.70 : 39,572,415.45 = 9,335,840.70 : x - Step 2: Convert to fraction form
26,376,944.70/39,572,415.45 = 9,335,840.70/x - Step 3: Cross multiply
26,376,944.70x = 39,572,415.45 × 9,335,840.70 - Step 4: Simplify right side
26,376,944.70x = 369,441,766,755,418.81 - Step 5: Solve for x
x = 369,441,766,755,418.81/26,376,944.70 - Step 6: Final answer
x = 14,006,238.06
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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.