Finding the Fourth Proportional to 64,021,455.19, 88,349,612.48 and 35,048,079.19
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Solution
The fourth proportional to 64,021,455.19, 88,349,612.48 and 35,048,079.19 is: 48,366,351.65
Step by Step Solution
- Step 1: Write the proportion equation
64,021,455.19 : 88,349,612.48 = 35,048,079.19 : x - Step 2: Convert to fraction form
64,021,455.19/88,349,612.48 = 35,048,079.19/x - Step 3: Cross multiply
64,021,455.19x = 88,349,612.48 × 35,048,079.19 - Step 4: Simplify right side
64,021,455.19x = 3,096,484,214,604,852 - Step 5: Solve for x
x = 3,096,484,214,604,852/64,021,455.19 - Step 6: Final answer
x = 48,366,351.65
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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.