Finding the Fourth Proportional to 23,326,415.70, 34,989,623.55 and 14,812,862.10
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Solution
The fourth proportional to 23,326,415.70, 34,989,623.55 and 14,812,862.10 is: 22,219,293.15
Step by Step Solution
- Step 1: Write the proportion equation
23,326,415.70 : 34,989,623.55 = 14,812,862.10 : x - Step 2: Convert to fraction form
23,326,415.70/34,989,623.55 = 14,812,862.10/x - Step 3: Cross multiply
23,326,415.70x = 34,989,623.55 × 14,812,862.10 - Step 4: Simplify right side
23,326,415.70x = 518,296,468,577,062.38 - Step 5: Solve for x
x = 518,296,468,577,062.38/23,326,415.70 - Step 6: Final answer
x = 22,219,293.15
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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.