Finding the Fourth Proportional to 56,552,253.67, 84,828,385.13 and 18,213,767.79
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Solution
The fourth proportional to 56,552,253.67, 84,828,385.13 and 18,213,767.79 is: 27,320,653.17
Step by Step Solution
- Step 1: Write the proportion equation
56,552,253.67 : 84,828,385.13 = 18,213,767.79 : x - Step 2: Convert to fraction form
56,552,253.67/84,828,385.13 = 18,213,767.79/x - Step 3: Cross multiply
56,552,253.67x = 84,828,385.13 × 18,213,767.79 - Step 4: Simplify right side
56,552,253.67x = 1,545,044,508,758,508.75 - Step 5: Solve for x
x = 1,545,044,508,758,508.75/56,552,253.67 - Step 6: Final answer
x = 27,320,653.17
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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.