Finding the Fourth Proportional to 26,411,234.68, 36,444,136.72 and 15,395,228.20
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Solution
The fourth proportional to 26,411,234.68, 36,444,136.72 and 15,395,228.20 is: 21,243,452.20
Step by Step Solution
- Step 1: Write the proportion equation
26,411,234.68 : 36,444,136.72 = 15,395,228.20 : x - Step 2: Convert to fraction form
26,411,234.68/36,444,136.72 = 15,395,228.20/x - Step 3: Cross multiply
26,411,234.68x = 36,444,136.72 × 15,395,228.20 - Step 4: Simplify right side
26,411,234.68x = 561,065,801,356,399.44 - Step 5: Solve for x
x = 561,065,801,356,399.44/26,411,234.68 - Step 6: Final answer
x = 21,243,452.20
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1.5x scale
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.