Finding the Fourth Proportional to 34,488,007.99, 47,594,599.98 and 18,807,888.01
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Solution
The fourth proportional to 34,488,007.99, 47,594,599.98 and 18,807,888.01 is: 25,955,512.03
Step by Step Solution
- Step 1: Write the proportion equation
34,488,007.99 : 47,594,599.98 = 18,807,888.01 : x - Step 2: Convert to fraction form
34,488,007.99/47,594,599.98 = 18,807,888.01/x - Step 3: Cross multiply
34,488,007.99x = 47,594,599.98 × 18,807,888.01 - Step 4: Simplify right side
34,488,007.99x = 895,153,906,304,588.25 - Step 5: Solve for x
x = 895,153,906,304,588.25/34,488,007.99 - Step 6: Final answer
x = 25,955,512.03
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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.