Finding the Fourth Proportional to 19,536,154.39, 29,308,652.76 and 6,581,953.05
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Solution
The fourth proportional to 19,536,154.39, 29,308,652.76 and 6,581,953.05 is: 9,874,419.12
Step by Step Solution
- Step 1: Write the proportion equation
19,536,154.39 : 29,308,652.76 = 6,581,953.05 : x - Step 2: Convert to fraction form
19,536,154.39/29,308,652.76 = 6,581,953.05/x - Step 3: Cross multiply
19,536,154.39x = 29,308,652.76 × 6,581,953.05 - Step 4: Simplify right side
19,536,154.39x = 192,908,176,425,072.94 - Step 5: Solve for x
x = 192,908,176,425,072.94/19,536,154.39 - Step 6: Final answer
x = 9,874,419.12
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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.