Finding the Fourth Proportional to 21,572,246.66, 32,358,492.09 and 7,195,274.98
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Solution
The fourth proportional to 21,572,246.66, 32,358,492.09 and 7,195,274.98 is: 10,792,953.19
Step by Step Solution
- Step 1: Write the proportion equation
21,572,246.66 : 32,358,492.09 = 7,195,274.98 : x - Step 2: Convert to fraction form
21,572,246.66/32,358,492.09 = 7,195,274.98/x - Step 3: Cross multiply
21,572,246.66x = 32,358,492.09 × 7,195,274.98 - Step 4: Simplify right side
21,572,246.66x = 232,828,248,444,808.69 - Step 5: Solve for x
x = 232,828,248,444,808.69/21,572,246.66 - Step 6: Final answer
x = 10,792,953.19
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.