Finding the Fourth Proportional to 17,762,312.68, 24,512,585.70 and 10,885,466.68
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Solution
The fourth proportional to 17,762,312.68, 24,512,585.70 and 10,885,466.68 is: 15,022,308.17
Step by Step Solution
- Step 1: Write the proportion equation
17,762,312.68 : 24,512,585.70 = 10,885,466.68 : x - Step 2: Convert to fraction form
17,762,312.68/24,512,585.70 = 10,885,466.68/x - Step 3: Cross multiply
17,762,312.68x = 24,512,585.70 × 10,885,466.68 - Step 4: Simplify right side
17,762,312.68x = 266,830,934,877,994.47 - Step 5: Solve for x
x = 266,830,934,877,994.47/17,762,312.68 - Step 6: Final answer
x = 15,022,308.17
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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.