Finding the Fourth Proportional to 64,054,128.18, 96,110,470.35 and 34,864,239.54
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Solution
The fourth proportional to 64,054,128.18, 96,110,470.35 and 34,864,239.54 is: 52,312,295.18
Step by Step Solution
- Step 1: Write the proportion equation
64,054,128.18 : 96,110,470.35 = 34,864,239.54 : x - Step 2: Convert to fraction form
64,054,128.18/96,110,470.35 = 34,864,239.54/x - Step 3: Cross multiply
64,054,128.18x = 96,110,470.35 × 34,864,239.54 - Step 4: Simplify right side
64,054,128.18x = 3,350,818,460,584,467.50 - Step 5: Solve for x
x = 3,350,818,460,584,467.50/64,054,128.18 - Step 6: Final answer
x = 52,312,295.18
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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.