Finding the Fourth Proportional to 73,552,429.53, 101,502,347.94 and 42,630,534.96
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Solution
The fourth proportional to 73,552,429.53, 101,502,347.94 and 42,630,534.96 is: 58,830,135.46
Step by Step Solution
- Step 1: Write the proportion equation
73,552,429.53 : 101,502,347.94 = 42,630,534.96 : x - Step 2: Convert to fraction form
73,552,429.53/101,502,347.94 = 42,630,534.96/x - Step 3: Cross multiply
73,552,429.53x = 101,502,347.94 × 42,630,534.96 - Step 4: Simplify right side
73,552,429.53x = 4,327,099,392,378,254 - Step 5: Solve for x
x = 4,327,099,392,378,254/73,552,429.53 - Step 6: Final answer
x = 58,830,135.46
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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.