Finding the Fourth Proportional to 142,834,342.41, 214,249,598.19 and 39,203,425.26
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Solution
The fourth proportional to 142,834,342.41, 214,249,598.19 and 39,203,425.26 is: 58,804,612.17
Step by Step Solution
- Step 1: Write the proportion equation
142,834,342.41 : 214,249,598.19 = 39,203,425.26 : x - Step 2: Convert to fraction form
142,834,342.41/214,249,598.19 = 39,203,425.26/x - Step 3: Cross multiply
142,834,342.41x = 214,249,598.19 × 39,203,425.26 - Step 4: Simplify right side
142,834,342.41x = 8,399,318,109,626,696 - Step 5: Solve for x
x = 8,399,318,109,626,696/142,834,342.41 - Step 6: Final answer
x = 58,804,612.17
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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.