Finding the Fourth Proportional to 22,633,312.68, 33,949,980.09 and 7,487,244.18
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Solution
The fourth proportional to 22,633,312.68, 33,949,980.09 and 7,487,244.18 is: 11,230,869.93
Step by Step Solution
- Step 1: Write the proportion equation
22,633,312.68 : 33,949,980.09 = 7,487,244.18 : x - Step 2: Convert to fraction form
22,633,312.68/33,949,980.09 = 7,487,244.18/x - Step 3: Cross multiply
22,633,312.68x = 33,949,980.09 × 7,487,244.18 - Step 4: Simplify right side
22,633,312.68x = 254,191,790,839,968.41 - Step 5: Solve for x
x = 254,191,790,839,968.41/22,633,312.68 - Step 6: Final answer
x = 11,230,869.93
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1.5x scale
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.