Finding the Fourth Proportional to 33,374,938.08, 49,977,726.24 and 27,969,373.92
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Solution
The fourth proportional to 33,374,938.08, 49,977,726.24 and 27,969,373.92 is: 41,883,095.32
Step by Step Solution
- Step 1: Write the proportion equation
33,374,938.08 : 49,977,726.24 = 27,969,373.92 : x - Step 2: Convert to fraction form
33,374,938.08/49,977,726.24 = 27,969,373.92/x - Step 3: Cross multiply
33,374,938.08x = 49,977,726.24 × 27,969,373.92 - Step 4: Simplify right side
33,374,938.08x = 1,397,845,712,877,955.75 - Step 5: Solve for x
x = 1,397,845,712,877,955.75/33,374,938.08 - Step 6: Final answer
x = 41,883,095.32
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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.