Finding the Fourth Proportional to 32,645,271.02, 48,893,461.05 and 15,617,988.86
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Solution
The fourth proportional to 32,645,271.02, 48,893,461.05 and 15,617,988.86 is: 23,391,367.45
Step by Step Solution
- Step 1: Write the proportion equation
32,645,271.02 : 48,893,461.05 = 15,617,988.86 : x - Step 2: Convert to fraction form
32,645,271.02/48,893,461.05 = 15,617,988.86/x - Step 3: Cross multiply
32,645,271.02x = 48,893,461.05 × 15,617,988.86 - Step 4: Simplify right side
32,645,271.02x = 763,617,530,005,743.88 - Step 5: Solve for x
x = 763,617,530,005,743.88/32,645,271.02 - Step 6: Final answer
x = 23,391,367.45
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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.