Finding the Fourth Proportional to 49,455,038.07, 68,246,935.85 and 27,424,982.46
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Solution
The fourth proportional to 49,455,038.07, 68,246,935.85 and 27,424,982.46 is: 37,845,911.99
Step by Step Solution
- Step 1: Write the proportion equation
49,455,038.07 : 68,246,935.85 = 27,424,982.46 : x - Step 2: Convert to fraction form
49,455,038.07/68,246,935.85 = 27,424,982.46/x - Step 3: Cross multiply
49,455,038.07x = 68,246,935.85 × 27,424,982.46 - Step 4: Simplify right side
49,455,038.07x = 1,871,671,018,497,870.25 - Step 5: Solve for x
x = 1,871,671,018,497,870.25/49,455,038.07 - Step 6: Final answer
x = 37,845,911.99
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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.