Finding the Fourth Proportional to 26,377,490.11, 39,514,731.30 and 18,178,667.68
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Solution
The fourth proportional to 26,377,490.11, 39,514,731.30 and 18,178,667.68 is: 27,232,506.42
Step by Step Solution
- Step 1: Write the proportion equation
26,377,490.11 : 39,514,731.30 = 18,178,667.68 : x - Step 2: Convert to fraction form
26,377,490.11/39,514,731.30 = 18,178,667.68/x - Step 3: Cross multiply
26,377,490.11x = 39,514,731.30 × 18,178,667.68 - Step 4: Simplify right side
26,377,490.11x = 718,325,168,569,620.75 - Step 5: Solve for x
x = 718,325,168,569,620.75/26,377,490.11 - Step 6: Final answer
x = 27,232,506.42
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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.