Finding the Fourth Proportional to 26,729,246.70, 40,057,603.52 and 11,357,261.10
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Solution
The fourth proportional to 26,729,246.70, 40,057,603.52 and 11,357,261.10 is: 17,020,481.99
Step by Step Solution
- Step 1: Write the proportion equation
26,729,246.70 : 40,057,603.52 = 11,357,261.10 : x - Step 2: Convert to fraction form
26,729,246.70/40,057,603.52 = 11,357,261.10/x - Step 3: Cross multiply
26,729,246.70x = 40,057,603.52 × 11,357,261.10 - Step 4: Simplify right side
26,729,246.70x = 454,944,662,160,132.75 - Step 5: Solve for x
x = 454,944,662,160,132.75/26,729,246.70 - Step 6: Final answer
x = 17,020,481.99
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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.