Finding the Fourth Proportional to 47,951,960.64, 66,172,359.96 and 26,221,462.08
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Solution
The fourth proportional to 47,951,960.64, 66,172,359.96 and 26,221,462.08 is: 36,184,881.79
Step by Step Solution
- Step 1: Write the proportion equation
47,951,960.64 : 66,172,359.96 = 26,221,462.08 : x - Step 2: Convert to fraction form
47,951,960.64/66,172,359.96 = 26,221,462.08/x - Step 3: Cross multiply
47,951,960.64x = 66,172,359.96 × 26,221,462.08 - Step 4: Simplify right side
47,951,960.64x = 1,735,136,027,435,250.25 - Step 5: Solve for x
x = 1,735,136,027,435,250.25/47,951,960.64 - Step 6: Final answer
x = 36,184,881.79
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.