Finding the Fourth Proportional to 34,896,883.71, 48,126,349.42 and 21,845,332.45
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Solution
The fourth proportional to 34,896,883.71, 48,126,349.42 and 21,845,332.45 is: 30,126,933.72
Step by Step Solution
- Step 1: Write the proportion equation
34,896,883.71 : 48,126,349.42 = 21,845,332.45 : x - Step 2: Convert to fraction form
34,896,883.71/48,126,349.42 = 21,845,332.45/x - Step 3: Cross multiply
34,896,883.71x = 48,126,349.42 × 21,845,332.45 - Step 4: Simplify right side
34,896,883.71x = 1,051,336,102,684,764.62 - Step 5: Solve for x
x = 1,051,336,102,684,764.62/34,896,883.71 - Step 6: Final answer
x = 30,126,933.72
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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.