Finding the Fourth Proportional to 79,658,744.14, 119,509,380.03 and 28,545,929.74
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Solution
The fourth proportional to 79,658,744.14, 119,509,380.03 and 28,545,929.74 is: 42,826,514.56
Step by Step Solution
- Step 1: Write the proportion equation
79,658,744.14 : 119,509,380.03 = 28,545,929.74 : x - Step 2: Convert to fraction form
79,658,744.14/119,509,380.03 = 28,545,929.74/x - Step 3: Cross multiply
79,658,744.14x = 119,509,380.03 × 28,545,929.74 - Step 4: Simplify right side
79,658,744.14x = 3,411,506,365,607,339 - Step 5: Solve for x
x = 3,411,506,365,607,339/79,658,744.14 - Step 6: Final answer
x = 42,826,514.56
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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.