Finding the Fourth Proportional to 48,260,930.04, 66,596,124.24 and 28,411,543.08
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Solution
The fourth proportional to 48,260,930.04, 66,596,124.24 and 28,411,543.08 is: 39,205,598.63
Step by Step Solution
- Step 1: Write the proportion equation
48,260,930.04 : 66,596,124.24 = 28,411,543.08 : x - Step 2: Convert to fraction form
48,260,930.04/66,596,124.24 = 28,411,543.08/x - Step 3: Cross multiply
48,260,930.04x = 66,596,124.24 × 28,411,543.08 - Step 4: Simplify right side
48,260,930.04x = 1,892,098,652,805,792.25 - Step 5: Solve for x
x = 1,892,098,652,805,792.25/48,260,930.04 - Step 6: Final answer
x = 39,205,598.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.