Finding the Fourth Proportional to 61,185,074.12, 84,432,816.12 and 33,307,204.04
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Solution
The fourth proportional to 61,185,074.12, 84,432,816.12 and 33,307,204.04 is: 45,962,533.75
Step by Step Solution
- Step 1: Write the proportion equation
61,185,074.12 : 84,432,816.12 = 33,307,204.04 : x - Step 2: Convert to fraction form
61,185,074.12/84,432,816.12 = 33,307,204.04/x - Step 3: Cross multiply
61,185,074.12x = 84,432,816.12 × 33,307,204.04 - Step 4: Simplify right side
61,185,074.12x = 2,812,221,034,180,641 - Step 5: Solve for x
x = 2,812,221,034,180,641/61,185,074.12 - Step 6: Final answer
x = 45,962,533.75
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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.