Finding the Fourth Proportional to 51,712,323.26, 71,363,222.17 and 28,506,941.06
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Solution
The fourth proportional to 51,712,323.26, 71,363,222.17 and 28,506,941.06 is: 39,339,697.77
Step by Step Solution
- Step 1: Write the proportion equation
51,712,323.26 : 71,363,222.17 = 28,506,941.06 : x - Step 2: Convert to fraction form
51,712,323.26/71,363,222.17 = 28,506,941.06/x - Step 3: Cross multiply
51,712,323.26x = 71,363,222.17 × 28,506,941.06 - Step 4: Simplify right side
51,712,323.26x = 2,034,347,167,823,792 - Step 5: Solve for x
x = 2,034,347,167,823,792/51,712,323.26 - Step 6: Final answer
x = 39,339,697.77
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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.