Finding the Fourth Proportional to 16,113,140.32, 24,169,470.80 and 3,982,603.08
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Solution
The fourth proportional to 16,113,140.32, 24,169,470.80 and 3,982,603.08 is: 5,973,845.38
Step by Step Solution
- Step 1: Write the proportion equation
16,113,140.32 : 24,169,470.80 = 3,982,603.08 : x - Step 2: Convert to fraction form
16,113,140.32/24,169,470.80 = 3,982,603.08/x - Step 3: Cross multiply
16,113,140.32x = 24,169,470.80 × 3,982,603.08 - Step 4: Simplify right side
16,113,140.32x = 96,257,408,850,050.06 - Step 5: Solve for x
x = 96,257,408,850,050.06/16,113,140.32 - Step 6: Final answer
x = 5,973,845.38
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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.