Finding the Fourth Proportional to 52,857,027.30, 72,973,970.63 and 33,294,684.09
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Solution
The fourth proportional to 52,857,027.30, 72,973,970.63 and 33,294,684.09 is: 45,966,362.90
Step by Step Solution
- Step 1: Write the proportion equation
52,857,027.30 : 72,973,970.63 = 33,294,684.09 : x - Step 2: Convert to fraction form
52,857,027.30/72,973,970.63 = 33,294,684.09/x - Step 3: Cross multiply
52,857,027.30x = 72,973,970.63 × 33,294,684.09 - Step 4: Simplify right side
52,857,027.30x = 2,429,645,298,918,788 - Step 5: Solve for x
x = 2,429,645,298,918,788/52,857,027.30 - Step 6: Final answer
x = 45,966,362.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.