Finding the Fourth Proportional to 16,828,117.70, 23,224,647.74 and 9,765,266.81
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Solution
The fourth proportional to 16,828,117.70, 23,224,647.74 and 9,765,266.81 is: 13,477,139.02
Step by Step Solution
- Step 1: Write the proportion equation
16,828,117.70 : 23,224,647.74 = 9,765,266.81 : x - Step 2: Convert to fraction form
16,828,117.70/23,224,647.74 = 9,765,266.81/x - Step 3: Cross multiply
16,828,117.70x = 23,224,647.74 × 9,765,266.81 - Step 4: Simplify right side
16,828,117.70x = 226,794,881,749,363.50 - Step 5: Solve for x
x = 226,794,881,749,363.50/16,828,117.70 - Step 6: Final answer
x = 13,477,139.02
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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.