Finding the Fourth Proportional to 23,683,584.24, 32,679,867.68 and 13,228,312.26
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Solution
The fourth proportional to 23,683,584.24, 32,679,867.68 and 13,228,312.26 is: 18,253,127.99
Step by Step Solution
- Step 1: Write the proportion equation
23,683,584.24 : 32,679,867.68 = 13,228,312.26 : x - Step 2: Convert to fraction form
23,683,584.24/32,679,867.68 = 13,228,312.26/x - Step 3: Cross multiply
23,683,584.24x = 32,679,867.68 × 13,228,312.26 - Step 4: Simplify right side
23,683,584.24x = 432,299,494,286,521.75 - Step 5: Solve for x
x = 432,299,494,286,521.75/23,683,584.24 - Step 6: Final answer
x = 18,253,127.99
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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.