Finding the Fourth Proportional to 81,626,730.84, 112,644,888.57 and 44,957,301.84
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Solution
The fourth proportional to 81,626,730.84, 112,644,888.57 and 44,957,301.84 is: 62,041,076.55
Step by Step Solution
- Step 1: Write the proportion equation
81,626,730.84 : 112,644,888.57 = 44,957,301.84 : x - Step 2: Convert to fraction form
81,626,730.84/112,644,888.57 = 44,957,301.84/x - Step 3: Cross multiply
81,626,730.84x = 112,644,888.57 × 44,957,301.84 - Step 4: Simplify right side
81,626,730.84x = 5,064,210,256,174,656 - Step 5: Solve for x
x = 5,064,210,256,174,656/81,626,730.84 - Step 6: Final answer
x = 62,041,076.55
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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.