Finding the Fourth Proportional to 62,208,029.80, 93,312,044.70 and 47,091,485.80
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Solution
The fourth proportional to 62,208,029.80, 93,312,044.70 and 47,091,485.80 is: 70,637,228.70
Step by Step Solution
- Step 1: Write the proportion equation
62,208,029.80 : 93,312,044.70 = 47,091,485.80 : x - Step 2: Convert to fraction form
62,208,029.80/93,312,044.70 = 47,091,485.80/x - Step 3: Cross multiply
62,208,029.80x = 93,312,044.70 × 47,091,485.80 - Step 4: Simplify right side
62,208,029.80x = 4,394,202,827,959,015 - Step 5: Solve for x
x = 4,394,202,827,959,015/62,208,029.80 - Step 6: Final answer
x = 70,637,228.70
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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.