Finding the Fourth Proportional to 19,926,808.20, 29,827,226.70 and 14,258,104.20
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Solution
The fourth proportional to 19,926,808.20, 29,827,226.70 and 14,258,104.20 is: 21,342,088.61
Step by Step Solution
- Step 1: Write the proportion equation
19,926,808.20 : 29,827,226.70 = 14,258,104.20 : x - Step 2: Convert to fraction form
19,926,808.20/29,827,226.70 = 14,258,104.20/x - Step 3: Cross multiply
19,926,808.20x = 29,827,226.70 × 14,258,104.20 - Step 4: Simplify right side
19,926,808.20x = 425,279,706,285,622.12 - Step 5: Solve for x
x = 425,279,706,285,622.12/19,926,808.20 - Step 6: Final answer
x = 21,342,088.61
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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.