Finding the Fourth Proportional to 24,935,894.42, 34,411,208.36 and 13,922,831.57
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Solution
The fourth proportional to 24,935,894.42, 34,411,208.36 and 13,922,831.57 is: 19,213,325.58
Step by Step Solution
- Step 1: Write the proportion equation
24,935,894.42 : 34,411,208.36 = 13,922,831.57 : x - Step 2: Convert to fraction form
24,935,894.42/34,411,208.36 = 13,922,831.57/x - Step 3: Cross multiply
24,935,894.42x = 34,411,208.36 × 13,922,831.57 - Step 4: Simplify right side
24,935,894.42x = 479,101,458,132,869.75 - Step 5: Solve for x
x = 479,101,458,132,869.75/24,935,894.42 - Step 6: Final answer
x = 19,213,325.58
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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.