Finding the Fourth Proportional to 38,117,643.08, 52,606,831.50 and 22,647,727.71
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Solution
The fourth proportional to 38,117,643.08, 52,606,831.50 and 22,647,727.71 is: 31,256,528.46
Step by Step Solution
- Step 1: Write the proportion equation
38,117,643.08 : 52,606,831.50 = 22,647,727.71 : x - Step 2: Convert to fraction form
38,117,643.08/52,606,831.50 = 22,647,727.71/x - Step 3: Cross multiply
38,117,643.08x = 52,606,831.50 × 22,647,727.71 - Step 4: Simplify right side
38,117,643.08x = 1,191,425,195,497,851 - Step 5: Solve for x
x = 1,191,425,195,497,851/38,117,643.08 - Step 6: Final answer
x = 31,256,528.46
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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.