Finding the Fourth Proportional to 17,822,787.66, 24,594,810.57 and 10,087,663.91
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Solution
The fourth proportional to 17,822,787.66, 24,594,810.57 and 10,087,663.91 is: 13,920,615.99
Step by Step Solution
- Step 1: Write the proportion equation
17,822,787.66 : 24,594,810.57 = 10,087,663.91 : x - Step 2: Convert to fraction form
17,822,787.66/24,594,810.57 = 10,087,663.91/x - Step 3: Cross multiply
17,822,787.66x = 24,594,810.57 × 10,087,663.91 - Step 4: Simplify right side
17,822,787.66x = 248,104,182,837,301.47 - Step 5: Solve for x
x = 248,104,182,837,301.47/17,822,787.66 - Step 6: Final answer
x = 13,920,615.99
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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.