Finding the Fourth Proportional to 19,230,802.48, 26,537,456.04 and 10,527,291.36
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Solution
The fourth proportional to 19,230,802.48, 26,537,456.04 and 10,527,291.36 is: 14,527,086.53
Step by Step Solution
- Step 1: Write the proportion equation
19,230,802.48 : 26,537,456.04 = 10,527,291.36 : x - Step 2: Convert to fraction form
19,230,802.48/26,537,456.04 = 10,527,291.36/x - Step 3: Cross multiply
19,230,802.48x = 26,537,456.04 × 10,527,291.36 - Step 4: Simplify right side
19,230,802.48x = 279,367,531,686,271.78 - Step 5: Solve for x
x = 279,367,531,686,271.78/19,230,802.48 - Step 6: Final answer
x = 14,527,086.53
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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.