Finding the Fourth Proportional to 51,182,901.16, 76,774,352.04 and 17,104,247.04
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Solution
The fourth proportional to 51,182,901.16, 76,774,352.04 and 17,104,247.04 is: 25,656,370.66
Step by Step Solution
- Step 1: Write the proportion equation
51,182,901.16 : 76,774,352.04 = 17,104,247.04 : x - Step 2: Convert to fraction form
51,182,901.16/76,774,352.04 = 17,104,247.04/x - Step 3: Cross multiply
51,182,901.16x = 76,774,352.04 × 17,104,247.04 - Step 4: Simplify right side
51,182,901.16x = 1,313,167,483,628,088 - Step 5: Solve for x
x = 1,313,167,483,628,088/51,182,901.16 - Step 6: Final answer
x = 25,656,370.66
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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.