Finding the Fourth Proportional to 29,808,130.20, 44,712,195.30 and 26,406,907.80
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Solution
The fourth proportional to 29,808,130.20, 44,712,195.30 and 26,406,907.80 is: 39,610,361.70
Step by Step Solution
- Step 1: Write the proportion equation
29,808,130.20 : 44,712,195.30 = 26,406,907.80 : x - Step 2: Convert to fraction form
29,808,130.20/44,712,195.30 = 26,406,907.80/x - Step 3: Cross multiply
29,808,130.20x = 44,712,195.30 × 26,406,907.80 - Step 4: Simplify right side
29,808,130.20x = 1,180,710,818,822,693.25 - Step 5: Solve for x
x = 1,180,710,818,822,693.25/29,808,130.20 - Step 6: Final answer
x = 39,610,361.70
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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.