Finding the Fourth Proportional to 24,496,303.94, 33,787,688.60 and 16,121,005.28
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Solution
The fourth proportional to 24,496,303.94, 33,787,688.60 and 16,121,005.28 is: 22,235,660.84
Step by Step Solution
- Step 1: Write the proportion equation
24,496,303.94 : 33,787,688.60 = 16,121,005.28 : x - Step 2: Convert to fraction form
24,496,303.94/33,787,688.60 = 16,121,005.28/x - Step 3: Cross multiply
24,496,303.94x = 33,787,688.60 × 16,121,005.28 - Step 4: Simplify right side
24,496,303.94x = 544,691,506,319,595.81 - Step 5: Solve for x
x = 544,691,506,319,595.81/24,496,303.94 - Step 6: Final answer
x = 22,235,660.84
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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.