Finding the Fourth Proportional to 40,916,906.19, 61,383,444.70 and 15,009,448.08
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Solution
The fourth proportional to 40,916,906.19, 61,383,444.70 and 15,009,448.08 is: 22,517,138.07
Step by Step Solution
- Step 1: Write the proportion equation
40,916,906.19 : 61,383,444.70 = 15,009,448.08 : x - Step 2: Convert to fraction form
40,916,906.19/61,383,444.70 = 15,009,448.08/x - Step 3: Cross multiply
40,916,906.19x = 61,383,444.70 × 15,009,448.08 - Step 4: Simplify right side
40,916,906.19x = 921,331,626,071,726.38 - Step 5: Solve for x
x = 921,331,626,071,726.38/40,916,906.19 - Step 6: Final answer
x = 22,517,138.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.