Finding the Fourth Proportional to 49,064,345.07, 67,709,240.97 and 27,038,633.70
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Solution
The fourth proportional to 49,064,345.07, 67,709,240.97 and 27,038,633.70 is: 37,313,559.61
Step by Step Solution
- Step 1: Write the proportion equation
49,064,345.07 : 67,709,240.97 = 27,038,633.70 : x - Step 2: Convert to fraction form
49,064,345.07/67,709,240.97 = 27,038,633.70/x - Step 3: Cross multiply
49,064,345.07x = 67,709,240.97 × 27,038,633.70 - Step 4: Simplify right side
49,064,345.07x = 1,830,765,364,692,862.50 - Step 5: Solve for x
x = 1,830,765,364,692,862.50/49,064,345.07 - Step 6: Final answer
x = 37,313,559.61
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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.