Finding the Fourth Proportional to 26,703,683.58, 36,852,627.68 and 14,942,849.14
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Solution
The fourth proportional to 26,703,683.58, 36,852,627.68 and 14,942,849.14 is: 20,621,995.99
Step by Step Solution
- Step 1: Write the proportion equation
26,703,683.58 : 36,852,627.68 = 14,942,849.14 : x - Step 2: Convert to fraction form
26,703,683.58/36,852,627.68 = 14,942,849.14/x - Step 3: Cross multiply
26,703,683.58x = 36,852,627.68 × 14,942,849.14 - Step 4: Simplify right side
26,703,683.58x = 550,683,255,862,215.44 - Step 5: Solve for x
x = 550,683,255,862,215.44/26,703,683.58 - Step 6: Final answer
x = 20,621,995.99
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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.