Finding the Fourth Proportional to 35,804,559.30, 53,706,838.95 and 13,101,749.70
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Solution
The fourth proportional to 35,804,559.30, 53,706,838.95 and 13,101,749.70 is: 19,652,624.55
Step by Step Solution
- Step 1: Write the proportion equation
35,804,559.30 : 53,706,838.95 = 13,101,749.70 : x - Step 2: Convert to fraction form
35,804,559.30/53,706,838.95 = 13,101,749.70/x - Step 3: Cross multiply
35,804,559.30x = 53,706,838.95 × 13,101,749.70 - Step 4: Simplify right side
35,804,559.30x = 703,653,561,101,110.88 - Step 5: Solve for x
x = 703,653,561,101,110.88/35,804,559.30 - Step 6: Final answer
x = 19,652,624.55
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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.