Finding the Fourth Proportional to 32,490,221.30, 48,735,331.95 and 28,963,027.70
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Solution
The fourth proportional to 32,490,221.30, 48,735,331.95 and 28,963,027.70 is: 43,444,541.55
Step by Step Solution
- Step 1: Write the proportion equation
32,490,221.30 : 48,735,331.95 = 28,963,027.70 : x - Step 2: Convert to fraction form
32,490,221.30/48,735,331.95 = 28,963,027.70/x - Step 3: Cross multiply
32,490,221.30x = 48,735,331.95 × 28,963,027.70 - Step 4: Simplify right side
32,490,221.30x = 1,411,522,769,236,545 - Step 5: Solve for x
x = 1,411,522,769,236,545/32,490,221.30 - Step 6: Final answer
x = 43,444,541.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.