Finding the Fourth Proportional to 26,299,144.58, 36,292,868.69 and 14,696,708.07
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Solution
The fourth proportional to 26,299,144.58, 36,292,868.69 and 14,696,708.07 is: 20,281,484.62
Step by Step Solution
- Step 1: Write the proportion equation
26,299,144.58 : 36,292,868.69 = 14,696,708.07 : x - Step 2: Convert to fraction form
26,299,144.58/36,292,868.69 = 14,696,708.07/x - Step 3: Cross multiply
26,299,144.58x = 36,292,868.69 × 14,696,708.07 - Step 4: Simplify right side
26,299,144.58x = 533,385,696,086,289.81 - Step 5: Solve for x
x = 533,385,696,086,289.81/26,299,144.58 - Step 6: Final answer
x = 20,281,484.62
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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.