Finding the Fourth Proportional to 26,620,381.13, 36,736,125.98 and 14,397,238.13
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Solution
The fourth proportional to 26,620,381.13, 36,736,125.98 and 14,397,238.13 is: 19,868,188.62
Step by Step Solution
- Step 1: Write the proportion equation
26,620,381.13 : 36,736,125.98 = 14,397,238.13 : x - Step 2: Convert to fraction form
26,620,381.13/36,736,125.98 = 14,397,238.13/x - Step 3: Cross multiply
26,620,381.13x = 36,736,125.98 × 14,397,238.13 - Step 4: Simplify right side
26,620,381.13x = 528,898,753,452,072.81 - Step 5: Solve for x
x = 528,898,753,452,072.81/26,620,381.13 - Step 6: Final answer
x = 19,868,188.62
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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.