Finding the Fourth Proportional to 23,579,661.35, 32,539,599.36 and 13,266,359.84
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Solution
The fourth proportional to 23,579,661.35, 32,539,599.36 and 13,266,359.84 is: 18,307,389.05
Step by Step Solution
- Step 1: Write the proportion equation
23,579,661.35 : 32,539,599.36 = 13,266,359.84 : x - Step 2: Convert to fraction form
23,579,661.35/32,539,599.36 = 13,266,359.84/x - Step 3: Cross multiply
23,579,661.35x = 32,539,599.36 × 13,266,359.84 - Step 4: Simplify right side
23,579,661.35x = 431,682,033,996,495.75 - Step 5: Solve for x
x = 431,682,033,996,495.75/23,579,661.35 - Step 6: Final answer
x = 18,307,389.05
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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.