Finding the Fourth Proportional to 73,801,418.28, 110,702,521.62 and 48,403,262.40
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Solution
The fourth proportional to 73,801,418.28, 110,702,521.62 and 48,403,262.40 is: 72,605,152.14
Step by Step Solution
- Step 1: Write the proportion equation
73,801,418.28 : 110,702,521.62 = 48,403,262.40 : x - Step 2: Convert to fraction form
73,801,418.28/110,702,521.62 = 48,403,262.40/x - Step 3: Cross multiply
73,801,418.28x = 110,702,521.62 × 48,403,262.40 - Step 4: Simplify right side
73,801,418.28x = 5,358,363,202,314,533 - Step 5: Solve for x
x = 5,358,363,202,314,533/73,801,418.28 - Step 6: Final answer
x = 72,605,152.14
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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.