Finding the Fourth Proportional to 64,349,917.47, 88,797,602.84 and 37,884,068.19
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Solution
The fourth proportional to 64,349,917.47, 88,797,602.84 and 37,884,068.19 is: 52,276,903.73
Step by Step Solution
- Step 1: Write the proportion equation
64,349,917.47 : 88,797,602.84 = 37,884,068.19 : x - Step 2: Convert to fraction form
64,349,917.47/88,797,602.84 = 37,884,068.19/x - Step 3: Cross multiply
64,349,917.47x = 88,797,602.84 × 37,884,068.19 - Step 4: Simplify right side
64,349,917.47x = 3,364,014,440,909,677 - Step 5: Solve for x
x = 3,364,014,440,909,677/64,349,917.47 - Step 6: Final answer
x = 52,276,903.73
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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.