Finding the Fourth Proportional to 26,732,319.36, 36,890,637.12 and 14,509,177.92
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Solution
The fourth proportional to 26,732,319.36, 36,890,637.12 and 14,509,177.92 is: 20,022,685.29
Step by Step Solution
- Step 1: Write the proportion equation
26,732,319.36 : 36,890,637.12 = 14,509,177.92 : x - Step 2: Convert to fraction form
26,732,319.36/36,890,637.12 = 14,509,177.92/x - Step 3: Cross multiply
26,732,319.36x = 36,890,637.12 × 14,509,177.92 - Step 4: Simplify right side
26,732,319.36x = 535,252,817,556,236.38 - Step 5: Solve for x
x = 535,252,817,556,236.38/26,732,319.36 - Step 6: Final answer
x = 20,022,685.29
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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.