Finding the Fourth Proportional to 24,370,733.35, 33,646,904.18 and 15,684,002.11
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Solution
The fourth proportional to 24,370,733.35, 33,646,904.18 and 15,684,002.11 is: 21,653,764.32
Step by Step Solution
- Step 1: Write the proportion equation
24,370,733.35 : 33,646,904.18 = 15,684,002.11 : x - Step 2: Convert to fraction form
24,370,733.35/33,646,904.18 = 15,684,002.11/x - Step 3: Cross multiply
24,370,733.35x = 33,646,904.18 × 15,684,002.11 - Step 4: Simplify right side
24,370,733.35x = 527,718,116,154,087.81 - Step 5: Solve for x
x = 527,718,116,154,087.81/24,370,733.35 - Step 6: Final answer
x = 21,653,764.32
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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.