Finding the Fourth Proportional to 52,283,744.44, 78,428,169.98 and 19,929,616.36
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Solution
The fourth proportional to 52,283,744.44, 78,428,169.98 and 19,929,616.36 is: 29,895,397.82
Step by Step Solution
- Step 1: Write the proportion equation
52,283,744.44 : 78,428,169.98 = 19,929,616.36 : x - Step 2: Convert to fraction form
52,283,744.44/78,428,169.98 = 19,929,616.36/x - Step 3: Cross multiply
52,283,744.44x = 78,428,169.98 × 19,929,616.36 - Step 4: Simplify right side
52,283,744.44x = 1,563,043,339,518,269 - Step 5: Solve for x
x = 1,563,043,339,518,269/52,283,744.44 - Step 6: Final answer
x = 29,895,397.82
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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.