Finding the Fourth Proportional to 26,291,470.26, 36,282,244.33 and 14,689,033.74
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Solution
The fourth proportional to 26,291,470.26, 36,282,244.33 and 14,689,033.74 is: 20,270,875.15
Step by Step Solution
- Step 1: Write the proportion equation
26,291,470.26 : 36,282,244.33 = 14,689,033.74 : x - Step 2: Convert to fraction form
26,291,470.26/36,282,244.33 = 14,689,033.74/x - Step 3: Cross multiply
26,291,470.26x = 36,282,244.33 × 14,689,033.74 - Step 4: Simplify right side
26,291,470.26x = 532,951,111,126,293.69 - Step 5: Solve for x
x = 532,951,111,126,293.69/26,291,470.26 - Step 6: Final answer
x = 20,270,875.15
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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.