Finding the Fourth Proportional to 22,565,740.08, 31,141,262.76 and 12,252,897.84
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Solution
The fourth proportional to 22,565,740.08, 31,141,262.76 and 12,252,897.84 is: 16,909,293.02
Step by Step Solution
- Step 1: Write the proportion equation
22,565,740.08 : 31,141,262.76 = 12,252,897.84 : x - Step 2: Convert to fraction form
22,565,740.08/31,141,262.76 = 12,252,897.84/x - Step 3: Cross multiply
22,565,740.08x = 31,141,262.76 × 12,252,897.84 - Step 4: Simplify right side
22,565,740.08x = 381,570,711,206,876.44 - Step 5: Solve for x
x = 381,570,711,206,876.44/22,565,740.08 - Step 6: Final answer
x = 16,909,293.02
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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.