Finding the Fourth Proportional to 29,628,866.64, 40,889,424.36 and 16,575,347.04
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Solution
The fourth proportional to 29,628,866.64, 40,889,424.36 and 16,575,347.04 is: 22,874,867.52
Step by Step Solution
- Step 1: Write the proportion equation
29,628,866.64 : 40,889,424.36 = 16,575,347.04 : x - Step 2: Convert to fraction form
29,628,866.64/40,889,424.36 = 16,575,347.04/x - Step 3: Cross multiply
29,628,866.64x = 40,889,424.36 × 16,575,347.04 - Step 4: Simplify right side
29,628,866.64x = 677,756,399,032,829.88 - Step 5: Solve for x
x = 677,756,399,032,829.88/29,628,866.64 - Step 6: Final answer
x = 22,874,867.52
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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.