Finding the Fourth Proportional to 21,692,296.56, 32,537,948.58 and 5,518,266.93
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Solution
The fourth proportional to 21,692,296.56, 32,537,948.58 and 5,518,266.93 is: 8,277,274.15
Step by Step Solution
- Step 1: Write the proportion equation
21,692,296.56 : 32,537,948.58 = 5,518,266.93 : x - Step 2: Convert to fraction form
21,692,296.56/32,537,948.58 = 5,518,266.93/x - Step 3: Cross multiply
21,692,296.56x = 32,537,948.58 × 5,518,266.93 - Step 4: Simplify right side
21,692,296.56x = 179,553,085,619,054.44 - Step 5: Solve for x
x = 179,553,085,619,054.44/21,692,296.56 - Step 6: Final answer
x = 8,277,274.15
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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.