Finding the Fourth Proportional to 64,795,802.20, 97,194,740.10 and 16,926,746.20
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Solution
The fourth proportional to 64,795,802.20, 97,194,740.10 and 16,926,746.20 is: 25,390,390.15
Step by Step Solution
- Step 1: Write the proportion equation
64,795,802.20 : 97,194,740.10 = 16,926,746.20 : x - Step 2: Convert to fraction form
64,795,802.20/97,194,740.10 = 16,926,746.20/x - Step 3: Cross multiply
64,795,802.20x = 97,194,740.10 × 16,926,746.20 - Step 4: Simplify right side
64,795,802.20x = 1,645,190,697,647,662.50 - Step 5: Solve for x
x = 1,645,190,697,647,662.50/64,795,802.20 - Step 6: Final answer
x = 25,390,390.15
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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.