Finding the Fourth Proportional to 19,175,961.24, 26,462,796.93 and 10,474,133.94
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Solution
The fourth proportional to 19,175,961.24, 26,462,796.93 and 10,474,133.94 is: 14,454,288.68
Step by Step Solution
- Step 1: Write the proportion equation
19,175,961.24 : 26,462,796.93 = 10,474,133.94 : x - Step 2: Convert to fraction form
19,175,961.24/26,462,796.93 = 10,474,133.94/x - Step 3: Cross multiply
19,175,961.24x = 26,462,796.93 × 10,474,133.94 - Step 4: Simplify right side
19,175,961.24x = 277,174,879,471,840.78 - Step 5: Solve for x
x = 277,174,879,471,840.78/19,175,961.24 - Step 6: Final answer
x = 14,454,288.68
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.