Finding the Fourth Proportional to 81,823,730.03, 112,919,141.35 and 44,656,394.18
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Solution
The fourth proportional to 81,823,730.03, 112,919,141.35 and 44,656,394.18 is: 61,627,130.48
Step by Step Solution
- Step 1: Write the proportion equation
81,823,730.03 : 112,919,141.35 = 44,656,394.18 : x - Step 2: Convert to fraction form
81,823,730.03/112,919,141.35 = 44,656,394.18/x - Step 3: Cross multiply
81,823,730.03x = 112,919,141.35 × 44,656,394.18 - Step 4: Simplify right side
81,823,730.03x = 5,042,561,686,592,737 - Step 5: Solve for x
x = 5,042,561,686,592,737/81,823,730.03 - Step 6: Final answer
x = 61,627,130.48
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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.