Finding the Fourth Proportional to 36,547,956.74, 54,828,848.23 and 14,690,037.49
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Solution
The fourth proportional to 36,547,956.74, 54,828,848.23 and 14,690,037.49 is: 22,037,834.88
Step by Step Solution
- Step 1: Write the proportion equation
36,547,956.74 : 54,828,848.23 = 14,690,037.49 : x - Step 2: Convert to fraction form
36,547,956.74/54,828,848.23 = 14,690,037.49/x - Step 3: Cross multiply
36,547,956.74x = 54,828,848.23 × 14,690,037.49 - Step 4: Simplify right side
36,547,956.74x = 805,437,835,858,423 - Step 5: Solve for x
x = 805,437,835,858,423/36,547,956.74 - Step 6: Final answer
x = 22,037,834.88
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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.