Finding the Fourth Proportional to 93,763,926.81, 140,651,204.58 and 29,076,928.29
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Solution
The fourth proportional to 93,763,926.81, 140,651,204.58 and 29,076,928.29 is: 43,617,040.46
Step by Step Solution
- Step 1: Write the proportion equation
93,763,926.81 : 140,651,204.58 = 29,076,928.29 : x - Step 2: Convert to fraction form
93,763,926.81/140,651,204.58 = 29,076,928.29/x - Step 3: Cross multiply
93,763,926.81x = 140,651,204.58 × 29,076,928.29 - Step 4: Simplify right side
93,763,926.81x = 4,089,704,989,474,780 - Step 5: Solve for x
x = 4,089,704,989,474,780/93,763,926.81 - Step 6: Final answer
x = 43,617,040.46
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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.