Finding the Fourth Proportional to 33,134,251.08, 45,729,277.12 and 19,010,608.74
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Solution
The fourth proportional to 33,134,251.08, 45,729,277.12 and 19,010,608.74 is: 26,236,941.14
Step by Step Solution
- Step 1: Write the proportion equation
33,134,251.08 : 45,729,277.12 = 19,010,608.74 : x - Step 2: Convert to fraction form
33,134,251.08/45,729,277.12 = 19,010,608.74/x - Step 3: Cross multiply
33,134,251.08x = 45,729,277.12 × 19,010,608.74 - Step 4: Simplify right side
33,134,251.08x = 869,341,395,291,353.88 - Step 5: Solve for x
x = 869,341,395,291,353.88/33,134,251.08 - Step 6: Final answer
x = 26,236,941.14
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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.