Finding the Fourth Proportional to 44,303,132.80, 66,484,420.80 and 15,549,212.80
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Solution
The fourth proportional to 44,303,132.80, 66,484,420.80 and 15,549,212.80 is: 23,334,250.69
Step by Step Solution
- Step 1: Write the proportion equation
44,303,132.80 : 66,484,420.80 = 15,549,212.80 : x - Step 2: Convert to fraction form
44,303,132.80/66,484,420.80 = 15,549,212.80/x - Step 3: Cross multiply
44,303,132.80x = 66,484,420.80 × 15,549,212.80 - Step 4: Simplify right side
44,303,132.80x = 1,033,780,406,903,946.25 - Step 5: Solve for x
x = 1,033,780,406,903,946.25/44,303,132.80 - Step 6: Final answer
x = 23,334,250.69
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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.