Finding the Fourth Proportional to 64,881,955.30, 97,378,045.35 and 26,570,964.10
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Solution
The fourth proportional to 64,881,955.30, 97,378,045.35 and 26,570,964.10 is: 39,879,016.21
Step by Step Solution
- Step 1: Write the proportion equation
64,881,955.30 : 97,378,045.35 = 26,570,964.10 : x - Step 2: Convert to fraction form
64,881,955.30/97,378,045.35 = 26,570,964.10/x - Step 3: Cross multiply
64,881,955.30x = 97,378,045.35 × 26,570,964.10 - Step 4: Simplify right side
64,881,955.30x = 2,587,428,547,123,022 - Step 5: Solve for x
x = 2,587,428,547,123,022/64,881,955.30 - Step 6: Final answer
x = 39,879,016.21
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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.