Finding the Fourth Proportional to 27,130,552.99, 37,440,503.61 and 14,740,853.28
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Solution
The fourth proportional to 27,130,552.99, 37,440,503.61 and 14,740,853.28 is: 20,342,562.52
Step by Step Solution
- Step 1: Write the proportion equation
27,130,552.99 : 37,440,503.61 = 14,740,853.28 : x - Step 2: Convert to fraction form
27,130,552.99/37,440,503.61 = 14,740,853.28/x - Step 3: Cross multiply
27,130,552.99x = 37,440,503.61 × 14,740,853.28 - Step 4: Simplify right side
27,130,552.99x = 551,904,970,444,320.31 - Step 5: Solve for x
x = 551,904,970,444,320.31/27,130,552.99 - Step 6: Final answer
x = 20,342,562.52
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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.