Finding the Fourth Proportional to 70,592,867.34, 105,889,383.99 and 22,070,975.46
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Solution
The fourth proportional to 70,592,867.34, 105,889,383.99 and 22,070,975.46 is: 33,106,489.13
Step by Step Solution
- Step 1: Write the proportion equation
70,592,867.34 : 105,889,383.99 = 22,070,975.46 : x - Step 2: Convert to fraction form
70,592,867.34/105,889,383.99 = 22,070,975.46/x - Step 3: Cross multiply
70,592,867.34x = 105,889,383.99 × 22,070,975.46 - Step 4: Simplify right side
70,592,867.34x = 2,337,081,995,517,807 - Step 5: Solve for x
x = 2,337,081,995,517,807/70,592,867.34 - Step 6: Final answer
x = 33,106,489.13
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.