Finding the Fourth Proportional to 35,623,733.76, 49,160,724.48 and 19,326,213.12
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Solution
The fourth proportional to 35,623,733.76, 49,160,724.48 and 19,326,213.12 is: 26,670,158.86
Step by Step Solution
- Step 1: Write the proportion equation
35,623,733.76 : 49,160,724.48 = 19,326,213.12 : x - Step 2: Convert to fraction form
35,623,733.76/49,160,724.48 = 19,326,213.12/x - Step 3: Cross multiply
35,623,733.76x = 49,160,724.48 × 19,326,213.12 - Step 4: Simplify right side
35,623,733.76x = 950,090,638,434,081.12 - Step 5: Solve for x
x = 950,090,638,434,081.12/35,623,733.76 - Step 6: Final answer
x = 26,670,158.86
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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.