Finding the Fourth Proportional to 22,519,805.02, 33,779,710.62 and 5,480,477.97
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Solution
The fourth proportional to 22,519,805.02, 33,779,710.62 and 5,480,477.97 is: 8,220,717.71
Step by Step Solution
- Step 1: Write the proportion equation
22,519,805.02 : 33,779,710.62 = 5,480,477.97 : x - Step 2: Convert to fraction form
22,519,805.02/33,779,710.62 = 5,480,477.97/x - Step 3: Cross multiply
22,519,805.02x = 33,779,710.62 × 5,480,477.97 - Step 4: Simplify right side
22,519,805.02x = 185,128,959,885,885.03 - Step 5: Solve for x
x = 185,128,959,885,885.03/22,519,805.02 - Step 6: Final answer
x = 8,220,717.71
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1.5x scale
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.