Finding the Fourth Proportional to 27,130,551.99, 37,440,502.23 and 14,740,852.28
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Solution
The fourth proportional to 27,130,551.99, 37,440,502.23 and 14,740,852.28 is: 20,342,561.14
Step by Step Solution
- Step 1: Write the proportion equation
27,130,551.99 : 37,440,502.23 = 14,740,852.28 : x - Step 2: Convert to fraction form
27,130,551.99/37,440,502.23 = 14,740,852.28/x - Step 3: Cross multiply
27,130,551.99x = 37,440,502.23 × 14,740,852.28 - Step 4: Simplify right side
27,130,551.99x = 551,904,912,661,440.50 - Step 5: Solve for x
x = 551,904,912,661,440.50/27,130,551.99 - Step 6: Final answer
x = 20,342,561.14
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1.5x scale
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.