Finding the Fourth Proportional to 26,966,089.31, 37,213,204.53 and 14,576,142.12
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Solution
The fourth proportional to 26,966,089.31, 37,213,204.53 and 14,576,142.12 is: 20,115,076.82
Step by Step Solution
- Step 1: Write the proportion equation
26,966,089.31 : 37,213,204.53 = 14,576,142.12 : x - Step 2: Convert to fraction form
26,966,089.31/37,213,204.53 = 14,576,142.12/x - Step 3: Cross multiply
26,966,089.31x = 37,213,204.53 × 14,576,142.12 - Step 4: Simplify right side
26,966,089.31x = 542,424,957,969,907.81 - Step 5: Solve for x
x = 542,424,957,969,907.81/26,966,089.31 - Step 6: Final answer
x = 20,115,076.82
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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.