Finding the Fourth Proportional to 25,777,785.02, 35,564,637.38 and 14,613,080.99
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Solution
The fourth proportional to 25,777,785.02, 35,564,637.38 and 14,613,080.99 is: 20,161,116.48
Step by Step Solution
- Step 1: Write the proportion equation
25,777,785.02 : 35,564,637.38 = 14,613,080.99 : x - Step 2: Convert to fraction form
25,777,785.02/35,564,637.38 = 14,613,080.99/x - Step 3: Cross multiply
25,777,785.02x = 35,564,637.38 × 14,613,080.99 - Step 4: Simplify right side
25,777,785.02x = 519,708,926,163,032.81 - Step 5: Solve for x
x = 519,708,926,163,032.81/25,777,785.02 - Step 6: Final answer
x = 20,161,116.48
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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.