Finding the Fourth Proportional to 26,348,683.14, 39,536,535.84 and 12,713,458.05
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Solution
The fourth proportional to 26,348,683.14, 39,536,535.84 and 12,713,458.05 is: 19,076,706.31
Step by Step Solution
- Step 1: Write the proportion equation
26,348,683.14 : 39,536,535.84 = 12,713,458.05 : x - Step 2: Convert to fraction form
26,348,683.14/39,536,535.84 = 12,713,458.05/x - Step 3: Cross multiply
26,348,683.14x = 39,536,535.84 × 12,713,458.05 - Step 4: Simplify right side
26,348,683.14x = 502,646,089,844,161.56 - Step 5: Solve for x
x = 502,646,089,844,161.56/26,348,683.14 - Step 6: Final answer
x = 19,076,706.31
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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.