Finding the Fourth Proportional to 47,468,494.76, 65,507,810.84 and 26,845,025
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Solution
The fourth proportional to 47,468,494.76, 65,507,810.84 and 26,845,025 is: 37,046,862.95
Step by Step Solution
- Step 1: Write the proportion equation
47,468,494.76 : 65,507,810.84 = 26,845,025 : x - Step 2: Convert to fraction form
47,468,494.76/65,507,810.84 = 26,845,025/x - Step 3: Cross multiply
47,468,494.76x = 65,507,810.84 × 26,845,025 - Step 4: Simplify right side
47,468,494.76x = 1,758,558,819,695,071 - Step 5: Solve for x
x = 1,758,558,819,695,071/47,468,494.76 - Step 6: Final answer
x = 37,046,862.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.