Finding the Fourth Proportional to 26,259,015.54, 36,239,267.25 and 14,658,843.54
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Solution
The fourth proportional to 26,259,015.54, 36,239,267.25 and 14,658,843.54 is: 20,230,223.32
Step by Step Solution
- Step 1: Write the proportion equation
26,259,015.54 : 36,239,267.25 = 14,658,843.54 : x - Step 2: Convert to fraction form
26,259,015.54/36,239,267.25 = 14,658,843.54/x - Step 3: Cross multiply
26,259,015.54x = 36,239,267.25 × 14,658,843.54 - Step 4: Simplify right side
26,259,015.54x = 531,225,748,621,996.06 - Step 5: Solve for x
x = 531,225,748,621,996.06/26,259,015.54 - Step 6: Final answer
x = 20,230,223.32
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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.