Finding the Fourth Proportional to 61,186,835.04, 84,442,768.80 and 35,083,781.52
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Solution
The fourth proportional to 61,186,835.04, 84,442,768.80 and 35,083,781.52 is: 48,418,448.99
Step by Step Solution
- Step 1: Write the proportion equation
61,186,835.04 : 84,442,768.80 = 35,083,781.52 : x - Step 2: Convert to fraction form
61,186,835.04/84,442,768.80 = 35,083,781.52/x - Step 3: Cross multiply
61,186,835.04x = 84,442,768.80 × 35,083,781.52 - Step 4: Simplify right side
61,186,835.04x = 2,962,571,651,523,072.50 - Step 5: Solve for x
x = 2,962,571,651,523,072.50/61,186,835.04 - Step 6: Final answer
x = 48,418,448.99
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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.