Finding the Fourth Proportional to 31,410,259.68, 47,115,979.74 and 9,844,384.44
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Solution
The fourth proportional to 31,410,259.68, 47,115,979.74 and 9,844,384.44 is: 14,766,761.64
Step by Step Solution
- Step 1: Write the proportion equation
31,410,259.68 : 47,115,979.74 = 9,844,384.44 : x - Step 2: Convert to fraction form
31,410,259.68/47,115,979.74 = 9,844,384.44/x - Step 3: Cross multiply
31,410,259.68x = 47,115,979.74 × 9,844,384.44 - Step 4: Simplify right side
31,410,259.68x = 463,827,817,827,811.25 - Step 5: Solve for x
x = 463,827,817,827,811.25/31,410,259.68 - Step 6: Final answer
x = 14,766,761.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.