Finding the Fourth Proportional to 49,663,339.62, 74,473,272.08 and 25,056,126.68
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Solution
The fourth proportional to 49,663,339.62, 74,473,272.08 and 25,056,126.68 is: 37,573,223.10
Step by Step Solution
- Step 1: Write the proportion equation
49,663,339.62 : 74,473,272.08 = 25,056,126.68 : x - Step 2: Convert to fraction form
49,663,339.62/74,473,272.08 = 25,056,126.68/x - Step 3: Cross multiply
49,663,339.62x = 74,473,272.08 × 25,056,126.68 - Step 4: Simplify right side
49,663,339.62x = 1,866,011,739,510,587 - Step 5: Solve for x
x = 1,866,011,739,510,587/49,663,339.62 - Step 6: Final answer
x = 37,573,223.10
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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.