Finding the Fourth Proportional to 26,258,218.71, 36,232,999.68 and 14,656,271.19
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Solution
The fourth proportional to 26,258,218.71, 36,232,999.68 and 14,656,271.19 is: 20,223,788.80
Step by Step Solution
- Step 1: Write the proportion equation
26,258,218.71 : 36,232,999.68 = 14,656,271.19 : x - Step 2: Convert to fraction form
26,258,218.71/36,232,999.68 = 14,656,271.19/x - Step 3: Cross multiply
26,258,218.71x = 36,232,999.68 × 14,656,271.19 - Step 4: Simplify right side
26,258,218.71x = 531,040,669,337,263.19 - Step 5: Solve for x
x = 531,040,669,337,263.19/26,258,218.71 - Step 6: Final answer
x = 20,223,788.80
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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.