Finding the Fourth Proportional to 64,723,284.70, 97,084,927.05 and 39,325,831.90
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Solution
The fourth proportional to 64,723,284.70, 97,084,927.05 and 39,325,831.90 is: 58,988,747.85
Step by Step Solution
- Step 1: Write the proportion equation
64,723,284.70 : 97,084,927.05 = 39,325,831.90 : x - Step 2: Convert to fraction form
64,723,284.70/97,084,927.05 = 39,325,831.90/x - Step 3: Cross multiply
64,723,284.70x = 97,084,927.05 × 39,325,831.90 - Step 4: Simplify right side
64,723,284.70x = 3,817,945,521,192,062.50 - Step 5: Solve for x
x = 3,817,945,521,192,062.50/64,723,284.70 - Step 6: Final answer
x = 58,988,747.85
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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.